Method update

src/cdk/menu/menu-trigger-base.ts:56–61

* Close the previous open menu and set the given one as being open. * @param trigger The trigger for the currently open Menu.

(trigger: CdkMenuTriggerBase)

   * @param trigger The trigger for the currently open Menu.
   */
  update(trigger: CdkMenuTriggerBase) {
    if (MenuTracker._openMenuTrigger !== trigger) {
      MenuTracker._openMenuTrigger?.close();
      MenuTracker._openMenuTrigger = trigger;
    }
  }
}

/**