A third dialog procedure is the CONFIRM procedure. A CONFIRM procedure call causes processing to stop until the user responds to the dialog. In CONFIRM, we will include a question in our text because the procedure provides Yes and No button options. The application logic can then be conditioned on the user's response.
CONFIRM has the following syntax:
BooleanValue := CONFIRM(String [, Default] [, Value1] ,...)
When we do not specify a value for Default, the system...