gtk:color-button-rgba (object)

object -- a gtk:color-button widget
rgba -- a gdk:rgba color to set the current color with

Accessor of the rgba slot of the gtk:color-button class. The gtk:color-button-rgba function gets the current color in the color button. The (setf gtk:color-button) function sets the current color to be rgba. The gtk:color-button-rgba function has been deprecated since version 3.4 and should not be used in newly written code. Use the gtk:color-chooser-rgba function instead.