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
|
//// [jsFileMethodOverloads2.js]
// Also works if all @overload tags are combined in one comment.
/**
* @template T
*/
class Example {
/**
* @param {T} value
*/
constructor(value) {
this.value = value;
}
/**
* @overload
* @param {Example<number>} this
* @returns {'number'}
*
* @overload
* @param {Example<string>} this
* @returns {'string'}
*
* @returns {string}
*/
getTypeName() {
return typeof this.value;
}
/**
* @template U
* @overload
* @param {(y: T) => U} fn
* @returns {U}
*
* @overload
* @returns {T}
*
* @param {(y: T) => unknown} [fn]
* @returns {unknown}
*/
transform(fn) {
return fn ? fn(this.value) : this.value;
}
}
//// [jsFileMethodOverloads2.js]
// Also works if all @overload tags are combined in one comment.
/**
* @template T
*/
var Example = /** @class */ (function () {
/**
* @param {T} value
*/
function Example(value) {
this.value = value;
}
/**
* @overload
* @param {Example<number>} this
* @returns {'number'}
*
* @overload
* @param {Example<string>} this
* @returns {'string'}
*
* @returns {string}
*/
Example.prototype.getTypeName = function () {
return typeof this.value;
};
/**
* @template U
* @overload
* @param {(y: T) => U} fn
* @returns {U}
*
* @overload
* @returns {T}
*
* @param {(y: T) => unknown} [fn]
* @returns {unknown}
*/
Example.prototype.transform = function (fn) {
return fn ? fn(this.value) : this.value;
};
return Example;
}());
//// [jsFileMethodOverloads2.d.ts]
/**
* @template T
*/
declare class Example<T> {
/**
* @param {T} value
*/
constructor(value: T);
value: T;
getTypeName(this: Example<number>): 'number';
getTypeName(this: Example<string>): 'string';
transform<U>(fn: (y: T) => U): U;
transform<U_1>(): T;
}
|
