Function

collect (dependentKey) ComputedProperty public

Defined in packages/@ember/object/lib/computed/reduce_computed_macros.js:673

import { collect } from '@ember/object/computed';

dependentKey

String

returns

ComputedProperty

computed property which maps values of all passed in properties to an array.

A computed property that returns the array of values for the provided dependent properties.

Example

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import { collect } from '@ember/object/computed';
import EmberObject from '@ember/object';

let Hamster = EmberObject.extend({
  clothes: collect('hat', 'shirt')
});

let hamster = Hamster.create();

hamster.get('clothes'); // [null, null]
hamster.set('hat', 'Camp Hat');
hamster.set('shirt', 'Camp Shirt');
hamster.get('clothes'); // ['Camp Hat', 'Camp Shirt']