Function

tryInvoke (obj, methodName, args) * public

Defined in packages/@ember/-internals/utils/lib/invoke.ts:27

import { tryInvoke } from '@ember/utils';

obj

Object

The object to check for the method

methodName

String

The method name to check for

args

Array

The arguments to pass to the method

returns

*

the return value of the invoked method or undefined if it cannot be invoked

Checks to see if the methodName exists on the obj, and if it does, invokes it with the arguments passed.

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import { tryInvoke } from '@ember/utils';

let d = new Date('03/15/2013');

tryInvoke(d, 'getTime');              // 1363320000000
tryInvoke(d, 'setFullYear', [2014]);  // 1394856000000
tryInvoke(d, 'noSuchMethod', [2014]); // undefined