These functions show some message for user or ask user to confirm some action. Now they work only in new parser, but they will be probably backported to old parser at some point. Only the first parameter is required.
- message_info(text, caption) - shows information text
- message_error(text, caption) - shows error text
- message_warning(text, caption, button1,
button2, button3) - shows question with warning and up to three buttons; number
of chosen button is returned; if no button names are specified, Yes and No will be displayed
- message_question(text, caption, button1,
button2, button3) - shows question and up to three buttons; number
of chosen button is returned; if no button names are specified, Yes and No will be displayed
