TypeScript/tests/cases/compiler/ipromise3.ts
2014-07-12 17:30:19 -07:00

12 lines
766 B
TypeScript

interface IPromise3<T> {
then<U>(success?: (value: T) => IPromise3<U>, error?: (error: any) => IPromise3<U>, progress?: (progress: any) => void ): IPromise3<U>;
then<U>(success?: (value: T) => IPromise3<U>, error?: (error: any) => U, progress?: (progress: any) => void ): IPromise3<U>;
then<U>(success?: (value: T) => U, error?: (error: any) => IPromise3<U>, progress?: (progress: any) => void ): IPromise3<U>;
then<U>(success?: (value: T) => U, error?: (error: any) => U, progress?: (progress: any) => void ): IPromise3<U>;
done? <U>(success?: (value: T) => any, error?: (error: any) => any, progress?: (progress: any) => void ): void;
}
var p1: IPromise3<string>;
var p2: IPromise3<string> = p1.then(function (x) {
return x;
});