23 lines
408 B
TypeScript
23 lines
408 B
TypeScript
declare var Point: { new(x:number, y:number): {x: number; y: number; }; }
|
|
|
|
function Point(x, y) {
|
|
this.x = x;
|
|
this.y = y;
|
|
}
|
|
|
|
interface Adder {
|
|
(x: number, y: number): number;
|
|
}
|
|
|
|
var add = <Adder>function(x,y) { return x+ y; }
|
|
|
|
|
|
interface Adder2 {
|
|
(x: number, y: number): number;
|
|
}
|
|
|
|
var add2: Adder2 = function(x,y) {
|
|
return 0;
|
|
}
|
|
|
|
function add3(x,y) {x} |