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

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

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

Parameters

messageText

A string representing the text to display.

caption

A System.String that specifies the title bar caption to display.

button

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

messageBoxStyle

A Style representing the style that will be applied to the MessageBox.

Return Value

.NET: net5.0, net5.0-windows, net6.0, net6.0-macos, net6.0-windows, net7.0, net7.0-macos, net7.0-windows, net8.0, net8.0-browser, net8.0-macos, net8.0-windows, net9.0, net9.0-browser, net9.0-macos, net9.0-windows, net10.0, net10.0-browser, net10.0-macos, net10.0-windows.

.NET Framework: net40, net403, net45, net451, net452, net46, net461, net462, net463, net47, net471, net472, net48, net481.

Reference

MessageBox Class
MessageBox Members
Overload List