Displays a message in an alert box. The Debugger stores these messages and displays them to the user in an alert box when the Debugger regains control of an application.
This method appends a new line to char-expression before displaying the specified string. If the Debugger is initialized and char-expression is a valid character expression, this method returns TRUE. Otherwise, it returns FALSE with no effect.
Note: To use this method, you must have the Application Debugger installed in your OpenEdge environment.
