MessageDialog.Show
From Xojo Documentation
Method
Displays the message in a MessageDialog window.
Notes
For multi-platform compatibility, also look at the MessageBox method.
You should avoid using MessageDialog.Show for displaying debugging messages. The displaying of the dialog will alter event order and may give unexpected results. Instead use the Debugger, System.DebugLog or your own logging mechanism. |
Sample Code
MessageDialog.Show("Hello, World!")