Function

collect (dependentKey) ComputedProperty public

Defined in packages/@ember/object/lib/computed/reduce_computed_macros.js:886

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

class Hamster {
  @collect('hat', 'shirt') clothes;
}

let hamster = new Hamster();

hamster.clothes; // [null, null]

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