C# (CSharp) HotKeys.IsCallbackExists примеры использования

Пример #1

 private static void UnregPrevHotkey(HotKeys.HotKeyCallBackHandler cb)
 {
     GlobalHotKey.HotKey prevHotKey;
     if (HotKeys.IsCallbackExists(cb, out prevHotKey))
     {
         // unregister previous one
         HotKeys.UnRegist(prevHotKey);
     }
 }