home | O'Reilly's CD bookshelfs | FreeBSD | Linux | Cisco | Cisco Exam    

Book HomeMastering Perl/TkSearch this book

13.7. Is the Widget Mapped?

To find out if the widget has been mapped to the screen, use the ismapped method:

if ($widget->ismapped)
  # Do something
} else {
  # map the widget
}

The ismapped method returns 1 if the widget is currently mapped to the screen and 0 if it is not.



Library Navigation Links

Copyright © 2002 O'Reilly & Associates. All rights reserved.











??????????????@Mail.ru