gtk-sharp
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    2.12.0.0
  
  Gtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details.
  
    Event sender.
    Event arguments.
    Event handler.
    
      The  event utilizes this delegate:
      Event data is passed via the  parameter.
      To attach a  to an event, add the ChangedHandler instance to the event.  The methods referenced by the ChangedHandler instance are invoked whenever the event is raised, until the ChangedHandler is removed from the event.
    
    
  
  
    System.Delegate
  
  
  
    System.Void