IButtonControl AddButtonControl(
	int width,
	int height,
	string caption
)

Function AddButtonControl ( 
	width As Integer,
	height As Integer,
	caption As String
) As IButtonControl

IButtonControl^ AddButtonControl(
	int width, 
	int height, 
	String^ caption
)

abstract AddButtonControl : 
        width : int * 
        height : int * 
        caption : string -> IButtonControl