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
|
// @declaration: true
// @target: es5
// Class with protected members
class C1 {
protected x: number;
protected f() {
return this.x;
}
protected set accessor(a: number) { }
protected get accessor() { return 0; }
protected static sx: number;
protected static sf() {
return this.sx;
}
protected static set staticSetter(a: number) { }
protected static get staticGetter() { return 0; }
}
// Derived class overriding protected members
class C2 extends C1 {
protected f() {
return super.f() + this.x;
}
protected static sf() {
return super.sf() + this.sx;
}
}
// Derived class making protected members public
class C3 extends C2 {
x: number;
static sx: number;
f() {
return super.f();
}
static sf() {
return super.sf();
}
static get staticGetter() { return 1; }
}
// Protected properties in constructors
class C4 {
constructor(protected a: number, protected b) { }
}
|
