public CvButton(
	string name,
	CvButtonCallback callback,
	Object userdata,
	ButtonType button_type,
	int initial_button_state
)

Public Sub New ( 
	name As String,
	callback As CvButtonCallback,
	userdata As Object,
	button_type As ButtonType,
	initial_button_state As Integer
)

public:
CvButton(
	String^ name, 
	CvButtonCallback^ callback, 
	Object^ userdata, 
	ButtonType button_type, 
	int initial_button_state
)

new : 
        name : string * 
        callback : CvButtonCallback * 
        userdata : Object * 
        button_type : ButtonType * 
        initial_button_state : int -> CvButton