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Generics added

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And a few typos corrected, ready for pull request
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Philippe 2014-08-31 17:57:44 +02:00
parent b8ba98c86c
commit 2c56f7bed4
1 changed files with 20 additions and 2 deletions
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typescript.html.markdown
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@ -41,7 +41,7 @@ function bigHorribleAlert(): void {
//Functions are first class citizens, support the lambda "fat arrow" syntax and use type inference //Functions are first class citizens, support the lambda "fat arrow" syntax and use type inference
//All examples are equivalent, the same signature will be infered by the compiler, and same JavaScript will be emitted //All examples are equivalent, the same signature will be infered by the compiler, and same JavaScript will be emitted
var f1 = function(i: number) : number { return i * i; } var f1 = function(i: number) : number { return i * i; }
var f2 = function(i: number) { return i * i; } //Return type infered #TODO bug! var f2 = function(i: number) { return i * i; } //Return type infered
var f3 = (i : number) : number => { return i * i; } var f3 = (i : number) : number => { return i * i; }
var f4 = (i: number) => { return i * i; } //Return type infered var f4 = (i: number) => { return i * i; } //Return type infered
var f5 = (i: number) => i * i; //Return type infered, one-liner means no return keyword needed var f5 = (i: number) => i * i; //Return type infered, one-liner means no return keyword needed
@ -119,12 +119,30 @@ module Geometry {
var s1 = new Geometry.Square(5); var s1 = new Geometry.Square(5);
//..Local alias for rreferencing a module //..Local alias for referencing a module
import G = Geometry; import G = Geometry;
var s2 = new G.Square(10); var s2 = new G.Square(10);
//Generics //Generics
//..Classes
class Tuple<T1, T2> {
constructor(public item1: T1, public item2: T2) {
}
}
//..Interfaces
interface Pair<T> {
item1: T;
item2: T;
}
//..And functions
var pairToTuple = function<T>(p: Pair<T>) {
return new Tuple(p.item1, p.item2);
};
var tuple = pairToTuple({ item1:"hello", item2:"world"});
//Including references to a definition file: //Including references to a definition file:
/// <reference path="jquery.d.ts" /> /// <reference path="jquery.d.ts" />