Public Delegate Sub TreeViewCollapsedEventHandler( _
   ByVal sender As Object, _
   ByVal e As TreeViewCollapsedEventArgs _
) 

Dim instance As New TreeViewCollapsedEventHandler(AddressOf HandlerMethod)

public delegate void TreeViewCollapsedEventHandler( 
   object sender,
   TreeViewCollapsedEventArgs e
)

public delegate TreeViewCollapsedEventHandler( 
    sender: TObject;
    e: TreeViewCollapsedEventArgs
);

public delegate TreeViewCollapsedEventHandler( 
   sender : Object,
   e : TreeViewCollapsedEventArgs
)

public: __gc __delegate void TreeViewCollapsedEventHandler( 
   Object* sender,
   TreeViewCollapsedEventArgs* e
)

public delegate void TreeViewCollapsedEventHandler( 
   Object^ sender,
   TreeViewCollapsedEventArgs^ e
)