interface Thenable<T>

package thenshim

implemented by FallbackPromise

@:directlyUsed

Available on all platforms

Common signature for this library to specify objects that provide a then method.

Methods

then<R>(onFulfilled:ThenableCallback<T, R>, ?onRejected:ThenableCallback<Any, R>):Thenable<R>

Calls the given callbacks when this promise is settled.

Note that unlike the JavaScript then, the return type parameter is only R where as JavaScript then has possible parameter types of T, R1, and R2.

Parameters:

onFulfilled

A callback that will be called with the value T when the promise is fulfilled. The callback returns a promise or value.

onRejected

A callback that will be called with the reason Any when the promise is rejected. The callback returns a promise or value.