requestUpdateMonitor (monitor) {
        const id = monitor.get('id');
        if (this._monitorState.has(id)) {
            this._monitorState =
                this._monitorState.set(id, this._monitorState.get(id).merge(monitor));
        }
    }
/**
     * Update a monitor in the state. Does nothing if the monitor does not already
     * exist in the state.
     * @param {!Map} monitor Monitor values to update. Values on the monitor with overwrite
     *     values on the old monitor with the same ID. If a value isn't defined on the new monitor,
     *     the old monitor will keep its old value.
     */
Update a monitor in the state. Does nothing if the monitor does not already
exist in the state.
@param {!Map} monitor Monitor values to update. Values on the monitor with overwrite
values on the old monitor with the same ID. If a value isn't defined on the new monitor,
the old monitor will keep its old value.
Update a monitor in the state . Does nothing if the monitor does not already exist in the state . @param { !Map } monitor Monitor values to update . Values on the monitor with overwrite values on the old monitor with the same ID . If a value isn ' t defined on the new monitor the old monitor will keep its old value .
requestUpdateMonitor (monitor) {
        const id = monitor.get('id');
        if (this._monitorState.has(id)) {
            this._monitorState =
                this._monitorState.set(id, this._monitorState.get(id).merge(monitor));
        }
    }
requestUpdateMonitor ( monitor ) { const id = monitor . get ( 'id' ) ; if ( this . _monitorState . has ( id ) ) { this . _monitorState = this . _monitorState . set ( id , this . _monitorState . get ( id ) . merge ( monitor ) ) ; } }
Update a monitor in the state.
Update a monitor in the state .