C# (CSharp) Button.OnButtonEventDelegate примеры использования

Пример #1

 public bool RemoveDelegateFromButton(int buttonNumber, Button.OnButtonEventDelegate del)
 {
     if (GetButton(buttonNumber) == null)
     {
         return(false);
     }
     GetButton(buttonNumber).OnButtonEvent -= del;
     return(true);
 }

Пример #2

 public bool AttachDelegateToButton(int buttonNumber, Button.OnButtonEventDelegate del)
 {
     if (GetButton(buttonNumber) == null)
     {
         return(false);
     }
     GetButton(buttonNumber).OnButtonEvent += del;
     return(true);
 }