goog.delegate.delegates

Module ID	`goog.delegate.delegates`

Provides some utility methods for calling delegate lists with common "calling conventions".

Exported Functions

Calls the first delegate, or returns undefined if none are given.

Parameters

Calls delegates until one returns a defined, non-null result. Returns undefined if no such element is found.

Parameters

`delegates`	`Array<(T\|null)>`

`mapper`	`(function((T\|null)): (R\|null)\|undefined)`

Calls delegates until one returns a truthy result. Returns false if no such element is found.

Parameters