TypeScript/tests/cases/compiler/ipromise2.ts
2014-07-12 17:30:19 -07:00

21 lines
941 B
TypeScript

declare module Windows.Foundation {
export interface IPromise<T> {
then<U>(success?: (value: T) => IPromise<U>, error?: (error: any) => IPromise<U>, progress?: (progress: any) => void ): Windows.Foundation.IPromise<U>;
then<U>(success?: (value: T) => IPromise<U>, error?: (error: any) => U, progress?: (progress: any) => void ): Windows.Foundation.IPromise<U>;
then<U>(success?: (value: T) => U, error?: (error: any) => IPromise<U>, progress?: (progress: any) => void ): Windows.Foundation.IPromise<U>;
then<U>(success?: (value: T) => U, error?: (error: any) => U, progress?: (progress: any) => void ): Windows.Foundation.IPromise<U>;
done<U>(success?: (value: T) => any, error?: (error: any) => any, progress?: (progress: any) => void ): void;
value: T;
}
}
var p: Windows.Foundation.IPromise<string>;
var p2 = p.then(function (s) {
return 34;
} );
var x: number = p2.value;