Function PerformWindowOperation( _
   ByVal window As IWindow, _
   ByVal operation As String _
) As Boolean

Dim instance As ITaskBar
Dim window As IWindow
Dim operation As String
Dim value As Boolean
 
value = instance.PerformWindowOperation(window, operation)

bool PerformWindowOperation( 
   IWindow window,
   string operation
)

function PerformWindowOperation( 
    window: IWindow;
    operation: String
): Boolean; 

function PerformWindowOperation( 
   window : IWindow,
   operation : String
) : boolean;

bool PerformWindowOperation( 
   IWindow* window,
   string* operation
) 

bool PerformWindowOperation( 
   IWindow^ window,
   String^ operation
)