'Declaration
 
Public Overloads Sub ShowMessageBox( _
   ByVal messageText As String, _
   ByVal caption As String, _
   ByVal button As MessageBoxButton, _
   ByVal icon As MessageBoxImage _
) 

'Usage
 
Dim instance As MessageBox
Dim messageText As String
Dim caption As String
Dim button As MessageBoxButton
Dim icon As MessageBoxImage
 
instance.ShowMessageBox(messageText, caption, button, icon)

public void ShowMessageBox( 
   string messageText,
   string caption,
   MessageBoxButton button,
   MessageBoxImage icon
)

Parameters

messageText

caption

button

icon

.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