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Overloaded Functions

Overloaded Functions

Documentation

The getWidget function accepts a number and returns a Widget, or accepts a string and returns a Widget array.

Code

let x: Widget = getWidget(43);

let arr: Widget[] = getWidget("all of them");

Declaration

declare function getWidget(n: number): Widget;
declare function getWidget(s: string): Widget[];

Links:

https://www.typescriptlang.org/docs/handbook/declaration-files/by-example.html#overloaded-functions

doc_TypeScript

2016-10-04 19:25:29

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