Tk::FireButton - Button that keeps invoking callback when pressed
$fire = $parent->FireButton( ... );
# May/should change: $w->Whatever(... -bitmap => $Tk::FireButton::INCBITMAP, ...); $w->Whatever(... -bitmap => $Tk::FireButton::DECBITMAP, ...);
FireButton is-a Button widget (see the Tk::Button manpage) that keeps invoking the callback bound to it as long as the <FireButton> is pressed.
The FireButton widget-class is derived from the Button widget-class and inherits all the methods and options its super-class (see the Tk::Button manpage).
FireButton supports all the standard options of a Button widget. See the Tk::options manpage for details on the standard options.
The fallback values of the following options as different from the Button widget:
-padx => 0, -pady => 0,
Same as for Button widget.