'Declaration
 
Public Overloads Shared Function Show( _
   ByVal messageText As String, _
   ByVal caption As String, _
   ByVal button As MessageBoxButton _
) As MessageBoxResult

'Usage
 
Dim messageText As String
Dim caption As String
Dim button As MessageBoxButton
Dim value As MessageBoxResult
 
value = MessageBox.Show(messageText, caption, button)

public static MessageBoxResult Show( 
   string messageText,
   string caption,
   MessageBoxButton button
)

Parameters

messageText

A string that specifies the text to display.

caption

A string that specifies the title bar caption to display.

button

A MessageBoxButton value that specifies which button or buttons to display.

Return Value

Target Platforms: Windows 11, Windows 10, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

MessageBox Class
MessageBox Members
Overload List