atk-sharp0.0.0.0Gtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details.Event handler.The following events utilize this delegate:Event data is passed via the parameter.To attach a to an event, add the TextChangedHandler instance to the event. The methods referenced by the TextChangedHandler instance are invoked whenever the event is raised, until the TextChangedHandler is removed from the event.System.DelegateSystem.ICloneableSystem.Runtime.Serialization.ISerializableSystem.Void