Method install

modules/base/sleep/sleep.js:22–27

(handler)

export class Sleep {
	static install(handler) {
		// this dance allows handlers to be installed both at preload and run time
		if (Object.isFrozen(Sleep.prototype.handlers))
			Sleep.prototype.handlers = Array.from(Sleep.prototype.handlers);
		Sleep.prototype.handlers.push(handler);
	}

	static getPersistentValue(index) @ "xs_get_persistent_value";
	static setPersistentValue(index, value) @ "xs_set_persistent_value";