File: APIChangeReport.md

package info (click to toggle)
icu 78.2-1
  • links: PTS
  • area: main
  • in suites: experimental
  • size: 123,992 kB
  • sloc: cpp: 527,891; ansic: 112,789; sh: 4,983; makefile: 4,657; perl: 3,199; python: 2,933; xml: 749; sed: 36; lisp: 12
file content (502 lines) | stat: -rw-r--r-- 52,578 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
 

  
<!--
 Copyright © 2019 and later: Unicode, Inc. and others.
 License & terms of use: http://www.unicode.org/copyright.html
-->

# ICU4C API Comparison: ICU 77 with ICU 78

> _Note_ Markdown format of this document is new for ICU 65.

- [Removed from ICU 77](#removed)
- [Deprecated or Obsoleted in ICU 78](#deprecated)
- [Changed in  ICU 78](#changed)
- [Promoted to stable in ICU 78](#promoted)
- [Added in ICU 78](#added)
- [Other existing drafts in ICU 78](#other)
- [Signature Simplifications](#simplifications)

## Removed

Removed from ICU 77
  
| File | API | ICU 77 | ICU 78 |
|---|---|---|---|
| fmtable.h | CharString* icu::Formattable::internalGetCharString(UErrorCode&amp;) |  Internal | (missing)
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getPortionPer1E9() |  DraftICU 77 | (missing)
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createPortionPer1E9(UErrorCode&amp;) |  DraftICU 77 | (missing)
| messageformat2_data_model.h | Builder&amp; icu::message2::MFDataModel::Builder::addBinding(Binding&amp;&amp;, UErrorCode&amp;) |  InternalICU 75 | (missing)
| messageformat2_data_model.h | Builder&amp; icu::message2::MFDataModel::Builder::addSelector(VariableName&amp;&amp;, UErrorCode&amp;) |  InternalICU 75 | (missing)
| messageformat2_data_model.h | Builder&amp; icu::message2::MFDataModel::Builder::addVariant(SelectorKeys&amp;&amp;, Pattern&amp;&amp;, UErrorCode&amp;) |  InternalICU 75 | (missing)
| messageformat2_data_model.h | Builder&amp; icu::message2::MFDataModel::Builder::operator=(Builder&amp;&amp;)=delete |   *untagged*  | (missing)
| messageformat2_data_model.h | Builder&amp; icu::message2::MFDataModel::Builder::operator=(const Builder&amp;)=delete |   *untagged*  | (missing)
| messageformat2_data_model.h | Builder&amp; icu::message2::MFDataModel::Builder::setPattern(Pattern&amp;&amp;) |  InternalICU 75 | (missing)
| messageformat2_data_model.h | MFDataModel icu::message2::MFDataModel::Builder::build(UErrorCode&amp;) const |  InternalICU 75 | (missing)
| messageformat2_data_model.h | icu::message2::MFDataModel::Builder::Builder(Builder&amp;&amp;)=delete |   *untagged*  | (missing)
| messageformat2_data_model.h | icu::message2::MFDataModel::Builder::Builder(UErrorCode&amp;) |  InternalICU 75 | (missing)
| messageformat2_data_model.h | icu::message2::MFDataModel::Builder::Builder(const Builder&amp;)=delete |   *untagged*  | (missing)
| messageformat2_data_model.h | icu::message2::MFDataModel::Builder::~Builder() |  InternalICU 75 | (missing)
| messageformat2_formattable.h | UDate icu::message2::Formattable::getDate(UErrorCode&amp;) const |  InternalICU 75 | (missing)
| messageformat2_formattable.h | <tt>static</tt> Formattable icu::message2::Formattable::forDate(UDate) |  InternalICU 75 | (missing)
| platform.h | <tt>#define</tt> U_HAVE_PLACEMENT_NEW |  StableICU 2.6 | (missing)

## Deprecated

Deprecated or Obsoleted in ICU 78
  
| File | API | ICU 77 | ICU 78 |
|---|---|---|---|
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getMetricTon() |  StableICU 64 | DeprecatedICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getMilligramPerDeciliter() |  StableICU 64 | DeprecatedICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createMetricTon(UErrorCode&amp;) |  StableICU 54 | DeprecatedICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createMilligramPerDeciliter(UErrorCode&amp;) |  StableICU 57 | DeprecatedICU 78

## Changed

Changed in  ICU 78 (old, new)


  
| File | API | ICU 77 | ICU 78 |
|---|---|---|---|
| coll.h | auto icu::Collator::equal_to() const |  Draft→StableICU 76
| coll.h | auto icu::Collator::greater() const |  Draft→StableICU 76
| coll.h | auto icu::Collator::greater_equal() const |  Draft→StableICU 76
| coll.h | auto icu::Collator::less() const |  Draft→StableICU 76
| coll.h | auto icu::Collator::less_equal() const |  Draft→StableICU 76
| coll.h | auto icu::Collator::not_equal_to() const |  Draft→StableICU 76
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getLightSpeed() |  Draft→StableICU 76
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getMetricTon() |  StableICU 64 | DeprecatedICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getMilligramPerDeciliter() |  StableICU 64 | DeprecatedICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getNight() |  Draft→StableICU 76
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createLightSpeed(UErrorCode&amp;) |  Draft→StableICU 76
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createMetricTon(UErrorCode&amp;) |  StableICU 54 | DeprecatedICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createMilligramPerDeciliter(UErrorCode&amp;) |  StableICU 57 | DeprecatedICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createNight(UErrorCode&amp;) |  Draft→StableICU 76
| uchar.h | <tt>enum</tt> UIndicConjunctBreak::U_INCB_CONSONANT |  Draft→StableICU 76
| uchar.h | <tt>enum</tt> UIndicConjunctBreak::U_INCB_EXTEND |  Draft→StableICU 76
| uchar.h | <tt>enum</tt> UIndicConjunctBreak::U_INCB_LINKER |  Draft→StableICU 76
| uchar.h | <tt>enum</tt> UIndicConjunctBreak::U_INCB_NONE |  Draft→StableICU 76
| uchar.h | <tt>enum</tt> UProperty::UCHAR_INDIC_CONJUNCT_BREAK |  Draft→StableICU 76
| uchar.h | <tt>enum</tt> UProperty::UCHAR_MODIFIER_COMBINING_MARK |  Draft→StableICU 76
| uniset.h | U_HEADER_NESTED_NAMESPACE::USetCodePoints icu::UnicodeSet::codePoints() const |  Draft→StableICU 76
| uniset.h | U_HEADER_NESTED_NAMESPACE::USetRanges icu::UnicodeSet::ranges() const |  Draft→StableICU 76
| uniset.h | U_HEADER_NESTED_NAMESPACE::USetStrings icu::UnicodeSet::strings() const |  Draft→StableICU 76
| unistr.h | UNISTR_FROM_STRING_EXPLICIT icu::UnicodeString::UnicodeString(const S&amp;) |  Draft→StableICU 76
| unistr.h | UnicodeString&amp; icu::UnicodeString::append(const S&amp;) |  Draft→StableICU 76
| unistr.h | UnicodeString&amp; icu::UnicodeString::operator+=(const S&amp;) |  Draft→StableICU 76
| unistr.h | UnicodeString&amp; icu::UnicodeString::operator=(const S&amp;) |  Draft→StableICU 76
| unistr.h | bool icu::UnicodeString::operator!=(const S&amp;) const |  Draft→StableICU 76
| unistr.h | bool icu::UnicodeString::operator==(const S&amp;) const |  Draft→StableICU 76
| unistr.h | icu::UnicodeString::operator std::u16string_view() const |  Draft→StableICU 76
| unistr.h | icu::UnicodeString::operator std::wstring_view() const |  Draft→StableICU 76
| unistr.h | <tt>static</tt> UnicodeString icu::UnicodeString::readOnlyAlias(const S&amp;) |  Draft→StableICU 76
| unistr.h | <tt>static</tt> UnicodeString icu::UnicodeString::readOnlyAlias(const UnicodeString&amp;) |  Draft→StableICU 76
| uset.h | CodePointRange U_HEADER_ONLY_NAMESPACE::USetRangeIterator::operator* () const |  Draft→StableICU 76
| uset.h | USetCodePointIterator &amp; U_HEADER_ONLY_NAMESPACE::USetCodePointIterator::operator++() |  Draft→StableICU 76
| uset.h | USetCodePointIterator U_HEADER_ONLY_NAMESPACE::USetCodePointIterator::operator++(int) |  Draft→StableICU 76
| uset.h | USetCodePointIterator U_HEADER_ONLY_NAMESPACE::USetCodePoints::begin() const |  Draft→StableICU 76
| uset.h | USetCodePointIterator U_HEADER_ONLY_NAMESPACE::USetCodePoints::end() const |  Draft→StableICU 76
| uset.h | USetRangeIterator &amp; U_HEADER_ONLY_NAMESPACE::USetRangeIterator::operator++() |  Draft→StableICU 76
| uset.h | USetRangeIterator U_HEADER_ONLY_NAMESPACE::USetRangeIterator::operator++(int) |  Draft→StableICU 76
| uset.h | USetRangeIterator U_HEADER_ONLY_NAMESPACE::USetRanges::begin() const |  Draft→StableICU 76
| uset.h | USetRangeIterator U_HEADER_ONLY_NAMESPACE::USetRanges::end() const |  Draft→StableICU 76
| uset.h | USetStringIterator &amp; U_HEADER_ONLY_NAMESPACE::USetStringIterator::operator++() |  Draft→StableICU 76
| uset.h | USetStringIterator U_HEADER_ONLY_NAMESPACE::USetStringIterator::operator++(int) |  Draft→StableICU 76
| uset.h | USetStringIterator U_HEADER_ONLY_NAMESPACE::USetStrings::begin() const |  Draft→StableICU 76
| uset.h | USetStringIterator U_HEADER_ONLY_NAMESPACE::USetStrings::end() const |  Draft→StableICU 76
| uset.h | U_HEADER_ONLY_NAMESPACE::USetCodePointIterator::USetCodePointIterator(const USetCodePointIterator&amp;)=default |  Draft→StableICU 76
| uset.h | U_HEADER_ONLY_NAMESPACE::USetCodePoints::USetCodePoints(const USet*) |  Draft→StableICU 76
| uset.h | U_HEADER_ONLY_NAMESPACE::USetCodePoints::USetCodePoints(const USetCodePoints&amp;)=default |  Draft→StableICU 76
| uset.h | U_HEADER_ONLY_NAMESPACE::USetRangeIterator::USetRangeIterator(const USetRangeIterator&amp;)=default |  Draft→StableICU 76
| uset.h | U_HEADER_ONLY_NAMESPACE::USetRanges::USetRanges(const USet*) |  Draft→StableICU 76
| uset.h | U_HEADER_ONLY_NAMESPACE::USetRanges::USetRanges(const USetRanges&amp;)=default |  Draft→StableICU 76
| uset.h | U_HEADER_ONLY_NAMESPACE::USetStringIterator::USetStringIterator(const USetStringIterator&amp;)=default |  Draft→StableICU 76
| uset.h | U_HEADER_ONLY_NAMESPACE::USetStrings::USetStrings(const USet*) |  Draft→StableICU 76
| uset.h | U_HEADER_ONLY_NAMESPACE::USetStrings::USetStrings(const USetStrings&amp;)=default |  Draft→StableICU 76
| uset.h | bool U_HEADER_ONLY_NAMESPACE::USetCodePointIterator::operator!=(const USetCodePointIterator&amp;) const |  Draft→StableICU 76
| uset.h | bool U_HEADER_ONLY_NAMESPACE::USetCodePointIterator::operator==(const USetCodePointIterator&amp;) const |  Draft→StableICU 76
| uset.h | bool U_HEADER_ONLY_NAMESPACE::USetRangeIterator::operator!=(const USetRangeIterator&amp;) const |  Draft→StableICU 76
| uset.h | bool U_HEADER_ONLY_NAMESPACE::USetRangeIterator::operator==(const USetRangeIterator&amp;) const |  Draft→StableICU 76
| uset.h | bool U_HEADER_ONLY_NAMESPACE::USetStringIterator::operator!=(const USetStringIterator&amp;) const |  Draft→StableICU 76
| uset.h | bool U_HEADER_ONLY_NAMESPACE::USetStringIterator::operator==(const USetStringIterator&amp;) const |  Draft→StableICU 76
| uset.h | UChar32 U_HEADER_ONLY_NAMESPACE::USetCodePointIterator::operator* () const |  Draft→StableICU 76
| uset.h | const UChar* uset_getString(const USet*, int32_t, int32_t*) |  Draft→StableICU 76
| uset.h | int32_t uset_getStringCount(const USet*) |  Draft→StableICU 76
| uset.h | std::u16string_view U_HEADER_ONLY_NAMESPACE::USetStringIterator::operator* () const |  Draft→StableICU 76

## Promoted

Promoted to stable in ICU 78
  
| File | API | ICU 77 | ICU 78 |
|---|---|---|---|
| coll.h | auto icu::Collator::equal_to() const |  Draft→StableICU 76
| coll.h | auto icu::Collator::greater() const |  Draft→StableICU 76
| coll.h | auto icu::Collator::greater_equal() const |  Draft→StableICU 76
| coll.h | auto icu::Collator::less() const |  Draft→StableICU 76
| coll.h | auto icu::Collator::less_equal() const |  Draft→StableICU 76
| coll.h | auto icu::Collator::not_equal_to() const |  Draft→StableICU 76
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getLightSpeed() |  Draft→StableICU 76
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getNight() |  Draft→StableICU 76
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createLightSpeed(UErrorCode&amp;) |  Draft→StableICU 76
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createNight(UErrorCode&amp;) |  Draft→StableICU 76
| uchar.h | <tt>enum</tt> UBlockCode::UBLOCK_BERIA_ERFE |  (missing) | StableICU 78| *(Born Stable)* |
| uchar.h | <tt>enum</tt> UBlockCode::UBLOCK_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_J |  (missing) | StableICU 78| *(Born Stable)* |
| uchar.h | <tt>enum</tt> UBlockCode::UBLOCK_MISCELLANEOUS_SYMBOLS_SUPPLEMENT |  (missing) | StableICU 78| *(Born Stable)* |
| uchar.h | <tt>enum</tt> UBlockCode::UBLOCK_SHARADA_SUPPLEMENT |  (missing) | StableICU 78| *(Born Stable)* |
| uchar.h | <tt>enum</tt> UBlockCode::UBLOCK_SIDETIC |  (missing) | StableICU 78| *(Born Stable)* |
| uchar.h | <tt>enum</tt> UBlockCode::UBLOCK_TAI_YO |  (missing) | StableICU 78| *(Born Stable)* |
| uchar.h | <tt>enum</tt> UBlockCode::UBLOCK_TANGUT_COMPONENTS_SUPPLEMENT |  (missing) | StableICU 78| *(Born Stable)* |
| uchar.h | <tt>enum</tt> UBlockCode::UBLOCK_TOLONG_SIKI |  (missing) | StableICU 78| *(Born Stable)* |
| uchar.h | <tt>enum</tt> UIndicConjunctBreak::U_INCB_CONSONANT |  Draft→StableICU 76
| uchar.h | <tt>enum</tt> UIndicConjunctBreak::U_INCB_EXTEND |  Draft→StableICU 76
| uchar.h | <tt>enum</tt> UIndicConjunctBreak::U_INCB_LINKER |  Draft→StableICU 76
| uchar.h | <tt>enum</tt> UIndicConjunctBreak::U_INCB_NONE |  Draft→StableICU 76
| uchar.h | <tt>enum</tt> UJoiningGroup::U_JG_THIN_NOON |  (missing) | StableICU 78| *(Born Stable)* |
| uchar.h | <tt>enum</tt> ULineBreak::U_LB_UNAMBIGUOUS_HYPHEN |  (missing) | StableICU 78| *(Born Stable)* |
| uchar.h | <tt>enum</tt> UProperty::UCHAR_INDIC_CONJUNCT_BREAK |  Draft→StableICU 76
| uchar.h | <tt>enum</tt> UProperty::UCHAR_MODIFIER_COMBINING_MARK |  Draft→StableICU 76
| uniset.h | U_HEADER_NESTED_NAMESPACE::USetCodePoints icu::UnicodeSet::codePoints() const |  Draft→StableICU 76
| uniset.h | U_HEADER_NESTED_NAMESPACE::USetRanges icu::UnicodeSet::ranges() const |  Draft→StableICU 76
| uniset.h | U_HEADER_NESTED_NAMESPACE::USetStrings icu::UnicodeSet::strings() const |  Draft→StableICU 76
| unistr.h | UNISTR_FROM_STRING_EXPLICIT icu::UnicodeString::UnicodeString(const S&amp;) |  Draft→StableICU 76
| unistr.h | UnicodeString&amp; icu::UnicodeString::append(const S&amp;) |  Draft→StableICU 76
| unistr.h | UnicodeString&amp; icu::UnicodeString::operator+=(const S&amp;) |  Draft→StableICU 76
| unistr.h | UnicodeString&amp; icu::UnicodeString::operator=(const S&amp;) |  Draft→StableICU 76
| unistr.h | bool icu::UnicodeString::operator!=(const S&amp;) const |  Draft→StableICU 76
| unistr.h | bool icu::UnicodeString::operator==(const S&amp;) const |  Draft→StableICU 76
| unistr.h | icu::UnicodeString::operator std::u16string_view() const |  Draft→StableICU 76
| unistr.h | icu::UnicodeString::operator std::wstring_view() const |  Draft→StableICU 76
| unistr.h | <tt>static</tt> UnicodeString icu::UnicodeString::readOnlyAlias(const S&amp;) |  Draft→StableICU 76
| unistr.h | <tt>static</tt> UnicodeString icu::UnicodeString::readOnlyAlias(const UnicodeString&amp;) |  Draft→StableICU 76
| uscript.h | <tt>enum</tt> UScriptCode::USCRIPT_BERIA_ERFE |  (missing) | StableICU 78| *(Born Stable)* |
| uscript.h | <tt>enum</tt> UScriptCode::USCRIPT_SIDETIC |  (missing) | StableICU 78| *(Born Stable)* |
| uscript.h | <tt>enum</tt> UScriptCode::USCRIPT_TAI_YO |  (missing) | StableICU 78| *(Born Stable)* |
| uscript.h | <tt>enum</tt> UScriptCode::USCRIPT_TOLONG_SIKI |  (missing) | StableICU 78| *(Born Stable)* |
| uscript.h | <tt>enum</tt> UScriptCode::USCRIPT_TRADITIONAL_HAN_WITH_LATIN |  (missing) | StableICU 78| *(Born Stable)* |
| uset.h | CodePointRange U_HEADER_ONLY_NAMESPACE::USetRangeIterator::operator* () const |  Draft→StableICU 76
| uset.h | USetCodePointIterator &amp; U_HEADER_ONLY_NAMESPACE::USetCodePointIterator::operator++() |  Draft→StableICU 76
| uset.h | USetCodePointIterator U_HEADER_ONLY_NAMESPACE::USetCodePointIterator::operator++(int) |  Draft→StableICU 76
| uset.h | USetCodePointIterator U_HEADER_ONLY_NAMESPACE::USetCodePoints::begin() const |  Draft→StableICU 76
| uset.h | USetCodePointIterator U_HEADER_ONLY_NAMESPACE::USetCodePoints::end() const |  Draft→StableICU 76
| uset.h | USetRangeIterator &amp; U_HEADER_ONLY_NAMESPACE::USetRangeIterator::operator++() |  Draft→StableICU 76
| uset.h | USetRangeIterator U_HEADER_ONLY_NAMESPACE::USetRangeIterator::operator++(int) |  Draft→StableICU 76
| uset.h | USetRangeIterator U_HEADER_ONLY_NAMESPACE::USetRanges::begin() const |  Draft→StableICU 76
| uset.h | USetRangeIterator U_HEADER_ONLY_NAMESPACE::USetRanges::end() const |  Draft→StableICU 76
| uset.h | USetStringIterator &amp; U_HEADER_ONLY_NAMESPACE::USetStringIterator::operator++() |  Draft→StableICU 76
| uset.h | USetStringIterator U_HEADER_ONLY_NAMESPACE::USetStringIterator::operator++(int) |  Draft→StableICU 76
| uset.h | USetStringIterator U_HEADER_ONLY_NAMESPACE::USetStrings::begin() const |  Draft→StableICU 76
| uset.h | USetStringIterator U_HEADER_ONLY_NAMESPACE::USetStrings::end() const |  Draft→StableICU 76
| uset.h | U_HEADER_ONLY_NAMESPACE::USetCodePointIterator::USetCodePointIterator(const USetCodePointIterator&amp;)=default |  Draft→StableICU 76
| uset.h | U_HEADER_ONLY_NAMESPACE::USetCodePoints::USetCodePoints(const USet*) |  Draft→StableICU 76
| uset.h | U_HEADER_ONLY_NAMESPACE::USetCodePoints::USetCodePoints(const USetCodePoints&amp;)=default |  Draft→StableICU 76
| uset.h | U_HEADER_ONLY_NAMESPACE::USetRangeIterator::USetRangeIterator(const USetRangeIterator&amp;)=default |  Draft→StableICU 76
| uset.h | U_HEADER_ONLY_NAMESPACE::USetRanges::USetRanges(const USet*) |  Draft→StableICU 76
| uset.h | U_HEADER_ONLY_NAMESPACE::USetRanges::USetRanges(const USetRanges&amp;)=default |  Draft→StableICU 76
| uset.h | U_HEADER_ONLY_NAMESPACE::USetStringIterator::USetStringIterator(const USetStringIterator&amp;)=default |  Draft→StableICU 76
| uset.h | U_HEADER_ONLY_NAMESPACE::USetStrings::USetStrings(const USet*) |  Draft→StableICU 76
| uset.h | U_HEADER_ONLY_NAMESPACE::USetStrings::USetStrings(const USetStrings&amp;)=default |  Draft→StableICU 76
| uset.h | bool U_HEADER_ONLY_NAMESPACE::USetCodePointIterator::operator!=(const USetCodePointIterator&amp;) const |  Draft→StableICU 76
| uset.h | bool U_HEADER_ONLY_NAMESPACE::USetCodePointIterator::operator==(const USetCodePointIterator&amp;) const |  Draft→StableICU 76
| uset.h | bool U_HEADER_ONLY_NAMESPACE::USetRangeIterator::operator!=(const USetRangeIterator&amp;) const |  Draft→StableICU 76
| uset.h | bool U_HEADER_ONLY_NAMESPACE::USetRangeIterator::operator==(const USetRangeIterator&amp;) const |  Draft→StableICU 76
| uset.h | bool U_HEADER_ONLY_NAMESPACE::USetStringIterator::operator!=(const USetStringIterator&amp;) const |  Draft→StableICU 76
| uset.h | bool U_HEADER_ONLY_NAMESPACE::USetStringIterator::operator==(const USetStringIterator&amp;) const |  Draft→StableICU 76
| uset.h | UChar32 U_HEADER_ONLY_NAMESPACE::USetCodePointIterator::operator* () const |  Draft→StableICU 76
| uset.h | const UChar* uset_getString(const USet*, int32_t, int32_t*) |  Draft→StableICU 76
| uset.h | int32_t uset_getStringCount(const USet*) |  Draft→StableICU 76
| uset.h | std::u16string_view U_HEADER_ONLY_NAMESPACE::USetStringIterator::operator* () const |  Draft→StableICU 76

## Added

Added in ICU 78
  
| File | API | ICU 77 | ICU 78 |
|---|---|---|---|
| dtfmtsym.h | const UnicodeString* icu::DateFormatSymbols::getAmPmStrings(int32_t&amp;, DtContextType, DtWidthType) const |  (missing) | DraftICU 78
| dtfmtsym.h | void icu::DateFormatSymbols::setAmPmStrings(const UnicodeString*, int32_t, DtContextType, DtWidthType) |  (missing) | DraftICU 78
| dtptngen.h | UDateTimePatternConflict icu::DateTimePatternGenerator::addPatternWithSkeleton(const UnicodeString&amp;, const UnicodeString&amp;, bool, UnicodeString&amp;, UErrorCode&amp;) |  (missing) | InternalICU 78
| fmtable.h | FixedString* icu::Formattable::internalGetFixedString(UErrorCode&amp;) |  (missing) | Internal
| localpointer.h | <tt>static</tt> void* icu::LocalPointerBase&lt; T &gt;::operator new(size_t, void*)=delete |  (missing) | *untagged*
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getBecquerel() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getBritishThermalUnitIt() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getBuJp() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getCalorieIt() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getChain() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getCho() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getCoulomb() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getCupImperial() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getCupJp() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getFarad() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getFluidOunceMetric() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getFortnight() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getFun() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getGray() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getHenry() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getJoJp() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getKatal() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getKen() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getKilogramForce() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getKoku() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getKosaji() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getOfglucose() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getOfhg() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getOsaji() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getPart() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getPartPer1E6() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getPartPer1E9() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getPintImperial() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getRankine() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getRiJp() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getRin() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getRod() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getSai() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getSeJp() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getShaku() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getShakuCloth() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getShakuLength() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getSiemens() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getSievert() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getSlug() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getSteradian() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getSun() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getTesla() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getToJp() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit icu::MeasureUnit::getWeber() |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createBecquerel(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createBritishThermalUnitIt(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createBuJp(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createCalorieIt(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createChain(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createCho(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createCoulomb(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createCupImperial(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createCupJp(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createFarad(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createFluidOunceMetric(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createFortnight(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createFun(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createGray(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createHenry(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createJoJp(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createKatal(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createKen(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createKilogramForce(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createKoku(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createKosaji(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createOfglucose(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createOfhg(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createOsaji(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createPart(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createPartPer1E6(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createPartPer1E9(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createPintImperial(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createRankine(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createRiJp(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createRin(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createRod(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createSai(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createSeJp(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createShaku(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createShakuCloth(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createShakuLength(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createSiemens(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createSievert(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createSlug(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createSteradian(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createSun(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createTesla(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createToJp(UErrorCode&amp;) |  (missing) | DraftICU 78
| measunit.h | <tt>static</tt> MeasureUnit* icu::MeasureUnit::createWeber(UErrorCode&amp;) |  (missing) | DraftICU 78
| messageformat2_data_model.h | Binding&amp; icu::message2::data_model::Binding::operator=(Binding) |  (missing) | InternalICU 75
| messageformat2_data_model.h | Builder&amp; icu::message2::data_model::MFDataModel::Builder::addBinding(Binding&amp;&amp;, UErrorCode&amp;) |  (missing) | InternalICU 75
| messageformat2_data_model.h | Builder&amp; icu::message2::data_model::MFDataModel::Builder::addSelector(VariableName&amp;&amp;, UErrorCode&amp;) |  (missing) | InternalICU 75
| messageformat2_data_model.h | Builder&amp; icu::message2::data_model::MFDataModel::Builder::addVariant(SelectorKeys&amp;&amp;, Pattern&amp;&amp;, UErrorCode&amp;) |  (missing) | InternalICU 75
| messageformat2_data_model.h | Builder&amp; icu::message2::data_model::MFDataModel::Builder::operator=(Builder&amp;&amp;)=delete |  (missing) | *untagged*
| messageformat2_data_model.h | Builder&amp; icu::message2::data_model::MFDataModel::Builder::operator=(const Builder&amp;)=delete |  (missing) | *untagged*
| messageformat2_data_model.h | Builder&amp; icu::message2::data_model::MFDataModel::Builder::setPattern(Pattern&amp;&amp;) |  (missing) | InternalICU 75
| messageformat2_data_model.h | Iterator icu::message2::data_model::Pattern::begin() const |  (missing) | InternalICU 75
| messageformat2_data_model.h | Iterator icu::message2::data_model::Pattern::end() const |  (missing) | InternalICU 75
| messageformat2_data_model.h | Key&amp; icu::message2::data_model::Key::operator=(Key) |  (missing) | InternalICU 75
| messageformat2_data_model.h | MFDataModel icu::message2::data_model::MFDataModel::Builder::build(UErrorCode&amp;) const |  (missing) | InternalICU 75
| messageformat2_data_model.h | MFDataModel&amp; icu::message2::data_model::MFDataModel::operator=(MFDataModel) |  (missing) | InternalICU 75
| messageformat2_data_model.h | Operand&amp; icu::message2::data_model::Operand::operator=(Operand) |  (missing) | InternalICU 75
| messageformat2_data_model.h | Operator&amp; icu::message2::data_model::Operator::operator=(Operator) |  (missing) | InternalICU 75
| messageformat2_data_model.h | Pattern&amp; icu::message2::data_model::Pattern::operator=(Pattern) |  (missing) | InternalICU 75
| messageformat2_data_model.h | SelectorKeys&amp; icu::message2::data_model::SelectorKeys::operator=(SelectorKeys) |  (missing) | InternalICU 75
| messageformat2_data_model.h | Variant&amp; icu::message2::data_model::Variant::operator=(Variant) |  (missing) | InternalICU 75
| messageformat2_data_model.h | bool icu::message2::data_model::Binding::isLocal() const |  (missing) | InternalICU 78
| messageformat2_data_model.h | bool icu::message2::data_model::Key::isWildcard() const |  (missing) | InternalICU 75
| messageformat2_data_model.h | bool icu::message2::data_model::Key::operator&lt;(const Key&amp;) const |  (missing) | InternalICU 75
| messageformat2_data_model.h | bool icu::message2::data_model::Key::operator==(const Key&amp;) const |  (missing) | InternalICU 75
| messageformat2_data_model.h | bool icu::message2::data_model::Operand::isLiteral() const |  (missing) | InternalICU 75
| messageformat2_data_model.h | bool icu::message2::data_model::Operand::isNull() const |  (missing) | InternalICU 75
| messageformat2_data_model.h | bool icu::message2::data_model::Operand::isVariable() const |  (missing) | InternalICU 75
| messageformat2_data_model.h | bool icu::message2::data_model::SelectorKeys::operator&lt;(const SelectorKeys&amp;) const |  (missing) | InternalICU 75
| messageformat2_data_model.h | const Expression &amp; icu::message2::data_model::Binding::getValue() const |  (missing) | InternalICU 75
| messageformat2_data_model.h | const FunctionName &amp; icu::message2::data_model::Operator::getFunctionName() const |  (missing) | InternalICU 75
| messageformat2_data_model.h | const Literal &amp; icu::message2::data_model::Key::asLiteral() const |  (missing) | InternalICU 75
| messageformat2_data_model.h | const Literal &amp; icu::message2::data_model::Operand::asLiteral() const |  (missing) | InternalICU 75
| messageformat2_data_model.h | const Pattern &amp; icu::message2::data_model::MFDataModel::getPattern() const |  (missing) | InternalICU 75
| messageformat2_data_model.h | const Pattern &amp; icu::message2::data_model::Variant::getPattern() const |  (missing) | InternalICU 75
| messageformat2_data_model.h | const SelectorKeys &amp; icu::message2::data_model::Variant::getKeys() const |  (missing) | InternalICU 75
| messageformat2_data_model.h | const UnicodeString &amp; icu::message2::data_model::Operand::asVariable() const |  (missing) | InternalICU 75
| messageformat2_data_model.h | const VariableName &amp; icu::message2::data_model::Binding::getVariable() const |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::Binding::Binding() |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::Binding::Binding(const Binding&amp;) |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::Binding::Binding(const VariableName&amp;, Expression&amp;&amp;) |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::Binding::~Binding() |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::Key::Key() |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::Key::Key(const Key&amp;) |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::Key::Key(const Literal&amp;) |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::Key::~Key() |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::MFDataModel::Builder::Builder(Builder&amp;&amp;)=delete |  (missing) | *untagged*
| messageformat2_data_model.h | icu::message2::data_model::MFDataModel::Builder::Builder(UErrorCode&amp;) |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::MFDataModel::Builder::Builder(const Builder&amp;)=delete |  (missing) | *untagged*
| messageformat2_data_model.h | icu::message2::data_model::MFDataModel::Builder::~Builder() |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::MFDataModel::MFDataModel() |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::MFDataModel::MFDataModel(const MFDataModel&amp;) |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::MFDataModel::~MFDataModel() |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::Operand::Operand() |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::Operand::Operand(const Literal&amp;) |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::Operand::Operand(const Operand&amp;) |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::Operand::Operand(const UnicodeString&amp;) |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::Operand::~Operand() |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::Operator::Operator() |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::Operator::Operator(const Operator&amp;) |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::Operator::~Operator() |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::Pattern::Pattern() |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::Pattern::Pattern(const Pattern&amp;) |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::Pattern::~Pattern() |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::SelectorKeys::SelectorKeys() |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::SelectorKeys::SelectorKeys(const SelectorKeys&amp;) |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::SelectorKeys::~SelectorKeys() |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::Variant::Variant()=default |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::Variant::Variant(const SelectorKeys&amp;, Pattern&amp;&amp;) |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::Variant::Variant(const Variant&amp;) |  (missing) | InternalICU 75
| messageformat2_data_model.h | icu::message2::data_model::Variant::~Variant() |  (missing) | InternalICU 75
| messageformat2_data_model.h | <tt>static</tt> Binding icu::message2::data_model::Binding::input(UnicodeString&amp;&amp;, Expression&amp;&amp;, UErrorCode&amp;) |  (missing) | InternalICU 75
| messageformat2_data_model.h | std::vector&lt; Binding &gt; icu::message2::data_model::MFDataModel::getLocalVariables() const |  (missing) | InternalICU 75
| messageformat2_data_model.h | std::vector&lt; Key &gt; icu::message2::data_model::SelectorKeys::getKeys() const |  (missing) | InternalICU 75
| messageformat2_data_model.h | std::vector&lt; Option &gt; icu::message2::data_model::Operator::getOptions() const |  (missing) | InternalICU 75
| messageformat2_data_model.h | std::vector&lt; VariableName &gt; icu::message2::data_model::MFDataModel::getSelectors() const |  (missing) | InternalICU 75
| messageformat2_data_model.h | std::vector&lt; Variant &gt; icu::message2::data_model::MFDataModel::getVariants() const |  (missing) | InternalICU 75
| messageformat2_formattable.h | const DateInfo* icu::message2::Formattable::getDate(UErrorCode&amp;) const |  (missing) | InternalICU 75
| messageformat2_formattable.h | icu::message2::Formattable::Formattable(DateInfo&amp;&amp;) |  (missing) | InternalICU 75
| uchar.h | <tt>enum</tt> UBlockCode::UBLOCK_BERIA_ERFE |  (missing) | StableICU 78| *(Born Stable)* |
| uchar.h | <tt>enum</tt> UBlockCode::UBLOCK_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_J |  (missing) | StableICU 78| *(Born Stable)* |
| uchar.h | <tt>enum</tt> UBlockCode::UBLOCK_MISCELLANEOUS_SYMBOLS_SUPPLEMENT |  (missing) | StableICU 78| *(Born Stable)* |
| uchar.h | <tt>enum</tt> UBlockCode::UBLOCK_SHARADA_SUPPLEMENT |  (missing) | StableICU 78| *(Born Stable)* |
| uchar.h | <tt>enum</tt> UBlockCode::UBLOCK_SIDETIC |  (missing) | StableICU 78| *(Born Stable)* |
| uchar.h | <tt>enum</tt> UBlockCode::UBLOCK_TAI_YO |  (missing) | StableICU 78| *(Born Stable)* |
| uchar.h | <tt>enum</tt> UBlockCode::UBLOCK_TANGUT_COMPONENTS_SUPPLEMENT |  (missing) | StableICU 78| *(Born Stable)* |
| uchar.h | <tt>enum</tt> UBlockCode::UBLOCK_TOLONG_SIKI |  (missing) | StableICU 78| *(Born Stable)* |
| uchar.h | <tt>enum</tt> UJoiningGroup::U_JG_THIN_NOON |  (missing) | StableICU 78| *(Born Stable)* |
| uchar.h | <tt>enum</tt> ULineBreak::U_LB_UNAMBIGUOUS_HYPHEN |  (missing) | StableICU 78| *(Born Stable)* |
| udat.h | <tt>enum</tt> UDateFormatSymbolType::UDAT_AM_PMS_NARROW |  (missing) | DraftICU 78
| udat.h | <tt>enum</tt> UDateFormatSymbolType::UDAT_AM_PMS_WIDE |  (missing) | DraftICU 78
| umachine.h | <tt>#define</tt> U_FORCE_INLINE |  (missing) | Internal
| unistr.h | StringClass icu::UnicodeString::toUTF8String() const |  (missing) | DraftICU 78
| unistr.h | unspecified_iterator icu::UnicodeString::begin() const |  (missing) | DraftICU 78
| unistr.h | unspecified_iterator icu::UnicodeString::end() const |  (missing) | DraftICU 78
| unistr.h | unspecified_reverse_iterator icu::UnicodeString::rbegin() const |  (missing) | DraftICU 78
| unistr.h | unspecified_reverse_iterator icu::UnicodeString::rend() const |  (missing) | DraftICU 78
| unistr.h | void icu::UnicodeString::push_back(char16_t) |  (missing) | DraftICU 78
| uscript.h | <tt>enum</tt> UScriptCode::USCRIPT_BERIA_ERFE |  (missing) | StableICU 78| *(Born Stable)* |
| uscript.h | <tt>enum</tt> UScriptCode::USCRIPT_SIDETIC |  (missing) | StableICU 78| *(Born Stable)* |
| uscript.h | <tt>enum</tt> UScriptCode::USCRIPT_TAI_YO |  (missing) | StableICU 78| *(Born Stable)* |
| uscript.h | <tt>enum</tt> UScriptCode::USCRIPT_TOLONG_SIKI |  (missing) | StableICU 78| *(Born Stable)* |
| uscript.h | <tt>enum</tt> UScriptCode::USCRIPT_TRADITIONAL_HAN_WITH_LATIN |  (missing) | StableICU 78| *(Born Stable)* |
| utf.h | <tt>#define</tt> U_IS_CODE_POINT |  (missing) | DraftICU 78
| utf.h | <tt>#define</tt> U_IS_SCALAR_VALUE |  (missing) | DraftICU 78
| utf8.h | <tt>#define</tt> U8_LENGTH_FROM_LEAD_BYTE_UNSAFE |  (missing) | DraftICU 78
| utf8.h | <tt>#define</tt> U8_LENGTH_FROM_LEAD_BYTE |  (missing) | DraftICU 78
| utfiterator.h | CP32 U_HEADER_ONLY_NAMESPACE::UnsafeCodeUnits&lt; CP32, UnitIter, typename &gt;::codePoint() const |  (missing) | DraftICU 78
| utfiterator.h | CP32 U_HEADER_ONLY_NAMESPACE::prv::CodePointsIterator&lt; CP32, skipSurrogates &gt;::operator* () const |  (missing) | Internal
| utfiterator.h | CodePointsIterator &amp; U_HEADER_ONLY_NAMESPACE::prv::CodePointsIterator&lt; CP32, skipSurrogates &gt;::operator++() |  (missing) | Internal
| utfiterator.h | CodePointsIterator U_HEADER_ONLY_NAMESPACE::prv::CodePointsIterator&lt; CP32, skipSurrogates &gt;::operator++(int) |  (missing) | Internal
| utfiterator.h | CodeUnits&amp; U_HEADER_ONLY_NAMESPACE::CodeUnits&lt; CP32, UnitIter, typename &gt;::operator=(const CodeUnits&amp;)=default |  (missing) | DraftICU 78
| utfiterator.h | U_FORCE_INLINE CodeUnits&lt; CP32, UnitIter &gt; U_HEADER_ONLY_NAMESPACE::UTFIterator&lt; CP32, behavior, UnitIter, LimitIter, typename &gt;::operator* () const |  (missing) | DraftICU 78
| utfiterator.h | U_FORCE_INLINE Proxy U_HEADER_ONLY_NAMESPACE::UTFIterator&lt; CP32, behavior, UnitIter, LimitIter, typename &gt;::operator-&gt;() const |  (missing) | DraftICU 78
| utfiterator.h | U_FORCE_INLINE UTFIterator &amp; U_HEADER_ONLY_NAMESPACE::UTFIterator&lt; CP32, behavior, UnitIter, LimitIter, typename &gt;::operator++() |  (missing) | DraftICU 78
| utfiterator.h | U_FORCE_INLINE UTFIterator U_HEADER_ONLY_NAMESPACE::UTFIterator&lt; CP32, behavior, UnitIter, LimitIter, typename &gt;::operator++(int) |  (missing) | DraftICU 78
| utfiterator.h | U_FORCE_INLINE UTFIterator&amp; U_HEADER_ONLY_NAMESPACE::UTFIterator&lt; CP32, behavior, UnitIter, LimitIter, typename &gt;::operator=(UTFIterator&amp;&amp;)=default |  (missing) | DraftICU 78
| utfiterator.h | U_FORCE_INLINE UTFIterator&amp; U_HEADER_ONLY_NAMESPACE::UTFIterator&lt; CP32, behavior, UnitIter, LimitIter, typename &gt;::operator=(const UTFIterator&amp;)=default |  (missing) | DraftICU 78
| utfiterator.h | U_FORCE_INLINE U_HEADER_ONLY_NAMESPACE::UTFIterator&lt; CP32, behavior, UnitIter, LimitIter, typename &gt;::UTFIterator() |  (missing) | DraftICU 78
| utfiterator.h | U_FORCE_INLINE U_HEADER_ONLY_NAMESPACE::UTFIterator&lt; CP32, behavior, UnitIter, LimitIter, typename &gt;::UTFIterator(UTFIterator&amp;&amp;)=default |  (missing) | DraftICU 78
| utfiterator.h | U_FORCE_INLINE U_HEADER_ONLY_NAMESPACE::UTFIterator&lt; CP32, behavior, UnitIter, LimitIter, typename &gt;::UTFIterator(UnitIter) |  (missing) | DraftICU 78
| utfiterator.h | U_FORCE_INLINE U_HEADER_ONLY_NAMESPACE::UTFIterator&lt; CP32, behavior, UnitIter, LimitIter, typename &gt;::UTFIterator(UnitIter, LimitIter) |  (missing) | DraftICU 78
| utfiterator.h | U_FORCE_INLINE U_HEADER_ONLY_NAMESPACE::UTFIterator&lt; CP32, behavior, UnitIter, LimitIter, typename &gt;::UTFIterator(UnitIter, UnitIter, LimitIter) |  (missing) | DraftICU 78
| utfiterator.h | U_FORCE_INLINE U_HEADER_ONLY_NAMESPACE::UTFIterator&lt; CP32, behavior, UnitIter, LimitIter, typename &gt;::UTFIterator(const UTFIterator&amp;)=default |  (missing) | DraftICU 78
| utfiterator.h | U_FORCE_INLINE bool U_HEADER_ONLY_NAMESPACE::UTFIterator&lt; CP32, behavior, UnitIter, LimitIter, typename &gt;::operator!=(const UTFIterator&amp;) const |  (missing) | DraftICU 78
| utfiterator.h | U_FORCE_INLINE bool U_HEADER_ONLY_NAMESPACE::UTFIterator&lt; CP32, behavior, UnitIter, LimitIter, typename &gt;::operator==(const UTFIterator&amp;) const |  (missing) | DraftICU 78
| utfiterator.h | U_FORCE_INLINE std::enable_if_t&lt; prv::bidirectional_iterator&lt; Iter &gt;, UTFIterator &amp; &gt; U_HEADER_ONLY_NAMESPACE::UTFIterator&lt; CP32, behavior, UnitIter, LimitIter, typename &gt;::operator--() |  (missing) | DraftICU 78
| utfiterator.h | U_FORCE_INLINE std::enable_if_t&lt; prv::bidirectional_iterator&lt; Iter &gt;, UTFIterator &gt; U_HEADER_ONLY_NAMESPACE::UTFIterator&lt; CP32, behavior, UnitIter, LimitIter, typename &gt;::operator--(int) |  (missing) | DraftICU 78
| utfiterator.h | U_HEADER_ONLY_NAMESPACE::AllCodePoints&lt; CP32 &gt;::AllCodePoints() |  (missing) | DraftICU 78
| utfiterator.h | U_HEADER_ONLY_NAMESPACE::AllScalarValues&lt; CP32 &gt;::AllScalarValues() |  (missing) | DraftICU 78
| utfiterator.h | U_HEADER_ONLY_NAMESPACE::CodeUnits&lt; CP32, UnitIter, typename &gt;::CodeUnits(CP32, uint8_t, bool, UnitIter, UnitIter) |  (missing) | Internal
| utfiterator.h | U_HEADER_ONLY_NAMESPACE::CodeUnits&lt; CP32, UnitIter, typename &gt;::CodeUnits(const CodeUnits&amp;)=default |  (missing) | DraftICU 78
| utfiterator.h | U_HEADER_ONLY_NAMESPACE::UnsafeCodeUnits&lt; CP32, UnitIter, typename &gt;::UnsafeCodeUnits(CP32, uint8_t, UnitIter, UnitIter) |  (missing) | Internal
| utfiterator.h | U_HEADER_ONLY_NAMESPACE::UnsafeCodeUnits&lt; CP32, UnitIter, typename &gt;::UnsafeCodeUnits(const UnsafeCodeUnits&amp;)=default |  (missing) | DraftICU 78
| utfiterator.h | U_HEADER_ONLY_NAMESPACE::prv::CodePointsIterator&lt; CP32, skipSurrogates &gt;::CodePointsIterator(CP32) |  (missing) | Internal
| utfiterator.h | UnitIter U_HEADER_ONLY_NAMESPACE::UnsafeCodeUnits&lt; CP32, UnitIter, typename &gt;::begin() const |  (missing) | DraftICU 78
| utfiterator.h | UnitIter U_HEADER_ONLY_NAMESPACE::UnsafeCodeUnits&lt; CP32, UnitIter, typename &gt;::end() const |  (missing) | DraftICU 78
| utfiterator.h | UnsafeCodeUnits&amp; U_HEADER_ONLY_NAMESPACE::UnsafeCodeUnits&lt; CP32, UnitIter, typename &gt;::operator=(const UnsafeCodeUnits&amp;)=default |  (missing) | DraftICU 78
| utfiterator.h | auto U_HEADER_ONLY_NAMESPACE::AllCodePoints&lt; CP32 &gt;::begin() const |  (missing) | DraftICU 78
| utfiterator.h | auto U_HEADER_ONLY_NAMESPACE::AllCodePoints&lt; CP32 &gt;::end() const |  (missing) | DraftICU 78
| utfiterator.h | auto U_HEADER_ONLY_NAMESPACE::AllScalarValues&lt; CP32 &gt;::begin() const |  (missing) | DraftICU 78
| utfiterator.h | auto U_HEADER_ONLY_NAMESPACE::AllScalarValues&lt; CP32 &gt;::end() const |  (missing) | DraftICU 78
| utfiterator.h | bool U_HEADER_ONLY_NAMESPACE::CodeUnits&lt; CP32, UnitIter, typename &gt;::wellFormed() const |  (missing) | DraftICU 78
| utfiterator.h | bool U_HEADER_ONLY_NAMESPACE::prv::CodePointsIterator&lt; CP32, skipSurrogates &gt;::operator!=(const CodePointsIterator&amp;) const |  (missing) | Internal
| utfiterator.h | bool U_HEADER_ONLY_NAMESPACE::prv::CodePointsIterator&lt; CP32, skipSurrogates &gt;::operator==(const CodePointsIterator&amp;) const |  (missing) | Internal
| utfiterator.h | <tt>enum</tt> UTFIllFormedBehavior::UTF_BEHAVIOR_FFFD |  (missing) | DraftICU 78
| utfiterator.h | <tt>enum</tt> UTFIllFormedBehavior::UTF_BEHAVIOR_NEGATIVE |  (missing) | DraftICU 78
| utfiterator.h | <tt>enum</tt> UTFIllFormedBehavior::UTF_BEHAVIOR_SURROGATE |  (missing) | DraftICU 78
| utfiterator.h | std::enable_if_t&lt; std::is_pointer_v&lt; Iter &gt;|| std::is_same_v&lt; Iter, typename std::basic_string&lt; Unit &gt;::iterator &gt;|| std::is_same_v&lt; Iter, typename std::basic_string&lt; Unit &gt;::const_iterator &gt;|| std::is_same_v&lt; Iter, typename std::basic_string_view&lt; Unit &gt;::iterator &gt;|| std::is_same_v&lt; Iter, typename std::basic_string_view&lt; Unit &gt;::const_iterator &gt;, std::basic_string_view&lt; Unit &gt; &gt; U_HEADER_ONLY_NAMESPACE::UnsafeCodeUnits&lt; CP32, UnitIter, typename &gt;::stringView() const |  (missing) | DraftICU 78
| utfiterator.h | uint8_t U_HEADER_ONLY_NAMESPACE::UnsafeCodeUnits&lt; CP32, UnitIter, typename &gt;::length() const |  (missing) | DraftICU 78
| utypes.h | <tt>#define</tt> U_DATA_API_CLASS |  (missing) | DraftICU 78
| utypes.h | <tt>#define</tt> U_IO_API_CLASS |  (missing) | DraftICU 78
| utypes.h | <tt>#define</tt> U_LAYOUTEX_API_CLASS |  (missing) | DraftICU 78
| utypes.h | <tt>#define</tt> U_LAYOUT_API_CLASS |  (missing) | DraftICU 78
| utypes.h | <tt>#define</tt> U_TOOLUTIL_API_CLASS |  (missing) | DraftICU 78
| utypes.h | <tt>#define</tt> _CLASS |  (missing) | DraftICU 78
| utypes.h | <tt>#define</tt> _CLASS |  (missing) | DraftICU 78

## Other

Other existing drafts in ICU 78

| File | API | ICU 77 | ICU 78 |
|---|---|---|---|
| measfmt.h |  void icu::MeasureFormat::parseObject(const UnicodeString&amp;, Formattable&amp;, ParsePosition&amp;) const | DraftICU 53 | 
| measunit.h |  MeasureUnit icu::MeasureUnit::withConstantDenominator(uint64_t, UErrorCode&amp;) const | DraftICU 77 | 
| measunit.h |  uint64_t icu::MeasureUnit::getConstantDenominator(UErrorCode&amp;) const | DraftICU 77 | 
| uniset.h |  U_HEADER_NESTED_NAMESPACE::USetElementIterator icu::UnicodeSet::begin() const | DraftICU 77 | 
| uniset.h |  U_HEADER_NESTED_NAMESPACE::USetElementIterator icu::UnicodeSet::end() const | DraftICU 77 | 
| uregex.h |  <tt>enum</tt> URegexpFlag::UREGEX_CANON_EQ | DraftICU 2.4 | 
| uset.h |  USetElementIterator &amp; U_HEADER_ONLY_NAMESPACE::USetElementIterator::operator++() | DraftICU 77 | 
| uset.h |  USetElementIterator U_HEADER_ONLY_NAMESPACE::USetElementIterator::operator++(int) | DraftICU 77 | 
| uset.h |  USetElementIterator U_HEADER_ONLY_NAMESPACE::USetElements::begin() const | DraftICU 77 | 
| uset.h |  USetElementIterator U_HEADER_ONLY_NAMESPACE::USetElements::end() const | DraftICU 77 | 
| uset.h |  U_HEADER_ONLY_NAMESPACE::USetElementIterator::USetElementIterator(const USetElementIterator&amp;)=default | DraftICU 77 | 
| uset.h |  U_HEADER_ONLY_NAMESPACE::USetElements::USetElements(const USet*) | DraftICU 77 | 
| uset.h |  U_HEADER_ONLY_NAMESPACE::USetElements::USetElements(const USetElements&amp;)=default | DraftICU 77 | 
| uset.h |  bool U_HEADER_ONLY_NAMESPACE::USetElementIterator::operator!=(const USetElementIterator&amp;) const | DraftICU 77 | 
| uset.h |  bool U_HEADER_ONLY_NAMESPACE::USetElementIterator::operator==(const USetElementIterator&amp;) const | DraftICU 77 | 
| uset.h |  std::u16string U_HEADER_ONLY_NAMESPACE::USetElementIterator::operator* () const | DraftICU 77 | 

## Simplifications

This section shows cases where the signature was "simplified" for the sake of comparison. The simplified form is in bold, followed by
    all possible variations in "original" form.


## Colophon

Contents generated by StableAPI tool on Fri Oct 24 17:48:52 PDT 2025

Copyright © 2019 and later: Unicode, Inc. and others.
License & terms of use: http://www.unicode.org/copyright.html