53 lines
1.4 KiB
TypeScript
53 lines
1.4 KiB
TypeScript
//// [typeParameterExtendingUnion1.ts]
|
|
class Animal { run() { } }
|
|
class Cat extends Animal { meow }
|
|
class Dog extends Animal { woof }
|
|
|
|
function run(a: Animal) {
|
|
a.run();
|
|
}
|
|
|
|
function f<T extends Cat | Dog>(a: T) {
|
|
a.run();
|
|
run(a);
|
|
}
|
|
|
|
//// [typeParameterExtendingUnion1.js]
|
|
var __extends = (this && this.__extends) || (function () {
|
|
var 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 function (d, b) {
|
|
extendStatics(d, b);
|
|
function __() { this.constructor = d; }
|
|
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
|
|
};
|
|
})();
|
|
var Animal = (function () {
|
|
function Animal() {
|
|
}
|
|
Animal.prototype.run = function () { };
|
|
return Animal;
|
|
}());
|
|
var Cat = (function (_super) {
|
|
__extends(Cat, _super);
|
|
function Cat() {
|
|
return _super !== null && _super.apply(this, arguments) || this;
|
|
}
|
|
return Cat;
|
|
}(Animal));
|
|
var Dog = (function (_super) {
|
|
__extends(Dog, _super);
|
|
function Dog() {
|
|
return _super !== null && _super.apply(this, arguments) || this;
|
|
}
|
|
return Dog;
|
|
}(Animal));
|
|
function run(a) {
|
|
a.run();
|
|
}
|
|
function f(a) {
|
|
a.run();
|
|
run(a);
|
|
}
|