Lambda List
gtk-color-button-use-alpha (object)
Syntax
(gtk-color-button-use-alpha object) => use-alpha)
(setf (gtk-color-button-use-alpha object) use-alpha)
Arguments
object -- a gtk-color-button widget
use-alpha -- true if the color button should use alpha channel, false if not
Details
Accessor of the
use-alpha slot of the
gtk-color-button class.
Sets whether or not the color button should use the alpha channel.
Warning
The
gtk-color-button-use-alpha function has been deprecated since
version 3.4 and should not be used in newly written code. Use the
gtk-color-chooser-use-alpha function instead.