gtk-app-chooser-button-heading (object)

object -- a gtk-app-chooser-button widget
heading -- a string containing Pango markup

Accessor of the heading slot of the gtk-app-chooser-button class.

The slot access function gtk-app-chooser-button-heading returns the text to display at the top of the dialog. The (setf gtk-app-chooser-button-heading) sets the text to display at the top of the dialog.

If the heading is not set, the dialog displays a default text.