public DialogResult ShowMessageBox(
	string message,
	string title,
	MessageBoxButtons buttons,
	MessageBoxIcon icon
)

Public Function ShowMessageBox ( 
	message As String,
	title As String,
	buttons As MessageBoxButtons,
	icon As MessageBoxIcon
) As DialogResult

public:
virtual DialogResult ShowMessageBox(
	String^ message, 
	String^ title, 
	MessageBoxButtons buttons, 
	MessageBoxIcon icon
) sealed

abstract ShowMessageBox : 
        message : string * 
        title : string * 
        buttons : MessageBoxButtons * 
        icon : MessageBoxIcon -> DialogResult 
override ShowMessageBox : 
        message : string * 
        title : string * 
        buttons : MessageBoxButtons * 
        icon : MessageBoxIcon -> DialogResult