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//// [protectedStaticClassPropertyAccessibleWithinSubclass.ts]
class Base {
protected static x: string;
static staticMethod() {
Base.x; // OK, accessed within their declaring class
Derived1.x; // OK, accessed within their declaring class
Derived2.x; // OK, accessed within their declaring class
Derived3.x; // Error, redefined in a subclass, can only be accessed in the declaring class or one of its subclasses
}
}
class Derived1 extends Base {
static staticMethod1() {
Base.x; // OK, accessed within a class derived from their declaring class
Derived1.x; // OK, accessed within a class derived from their declaring class
Derived2.x; // OK, accessed within a class derived from their declaring class
Derived3.x; // Error, redefined in a subclass, can only be accessed in the declaring class or one of its subclasses
}
}
class Derived2 extends Base {
static staticMethod2() {
Base.x; // OK, accessed within a class derived from their declaring class
Derived1.x; // OK, accessed within a class derived from their declaring class
Derived2.x; // OK, accessed within a class derived from their declaring class
Derived3.x; // Error, redefined in a subclass, can only be accessed in the declaring class or one of its subclasses
}
}
class Derived3 extends Derived1 {
protected static x: string;
static staticMethod3() {
Base.x; // OK, accessed within a class derived from their declaring class
Derived1.x; // OK, accessed within a class derived from their declaring class
Derived2.x; // OK, accessed within a class derived from their declaring class
Derived3.x; // OK, accessed within their declaring class
}
}
Base.x; // Error, neither within their declaring class nor classes derived from their declaring class
Derived1.x; // Error, neither within their declaring class nor classes derived from their declaring class
Derived2.x; // Error, neither within their declaring class nor classes derived from their declaring class
Derived3.x; // Error, neither within their declaring class nor classes derived from their declaring class
//// [protectedStaticClassPropertyAccessibleWithinSubclass.js]
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var Base = /** @class */ (function () {
function Base() {
}
Base.staticMethod = function () {
Base.x; // OK, accessed within their declaring class
Derived1.x; // OK, accessed within their declaring class
Derived2.x; // OK, accessed within their declaring class
Derived3.x; // Error, redefined in a subclass, can only be accessed in the declaring class or one of its subclasses
};
return Base;
}());
var Derived1 = /** @class */ (function (_super) {
__extends(Derived1, _super);
function Derived1() {
return _super !== null && _super.apply(this, arguments) || this;
}
Derived1.staticMethod1 = function () {
Base.x; // OK, accessed within a class derived from their declaring class
Derived1.x; // OK, accessed within a class derived from their declaring class
Derived2.x; // OK, accessed within a class derived from their declaring class
Derived3.x; // Error, redefined in a subclass, can only be accessed in the declaring class or one of its subclasses
};
return Derived1;
}(Base));
var Derived2 = /** @class */ (function (_super) {
__extends(Derived2, _super);
function Derived2() {
return _super !== null && _super.apply(this, arguments) || this;
}
Derived2.staticMethod2 = function () {
Base.x; // OK, accessed within a class derived from their declaring class
Derived1.x; // OK, accessed within a class derived from their declaring class
Derived2.x; // OK, accessed within a class derived from their declaring class
Derived3.x; // Error, redefined in a subclass, can only be accessed in the declaring class or one of its subclasses
};
return Derived2;
}(Base));
var Derived3 = /** @class */ (function (_super) {
__extends(Derived3, _super);
function Derived3() {
return _super !== null && _super.apply(this, arguments) || this;
}
Derived3.staticMethod3 = function () {
Base.x; // OK, accessed within a class derived from their declaring class
Derived1.x; // OK, accessed within a class derived from their declaring class
Derived2.x; // OK, accessed within a class derived from their declaring class
Derived3.x; // OK, accessed within their declaring class
};
return Derived3;
}(Derived1));
Base.x; // Error, neither within their declaring class nor classes derived from their declaring class
Derived1.x; // Error, neither within their declaring class nor classes derived from their declaring class
Derived2.x; // Error, neither within their declaring class nor classes derived from their declaring class
Derived3.x; // Error, neither within their declaring class nor classes derived from their declaring class
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