Function

bool (dependentKey) ComputedProperty public

Defined in packages/@ember/object/lib/computed/computed_macros.js:243

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

dependentKey

String

returns

ComputedProperty

computed property which converts to boolean the original value for property

A computed property that converts the provided dependent property into a boolean value.

Example:

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


class Hamster {
  @bool('numBananas') hasBananas
}

let hamster = new Hamster();

hamster.hasBananas; // false

set(hamster, 'numBananas', 0);
hamster.hasBananas; // false

set(hamster, 'numBananas', 1);
hamster.hasBananas; // true

set(hamster, 'numBananas', null);
hamster.hasBananas; // false