gtk:app-chooser-button-show-dialog-item (object)

object -- a gtk:app-chooser-button widget
setting -- a boolean whether the dropdown menu should show a gtk:app-chooser-dialog widget

Accessor of the show-dialog-item slot of the gtk:app-chooser-button class. The gtk:app-chooser-button-show-dialog-item function returns whether the dropdown menu of the button should show an entry to trigger a gtk:app-chooser-dialog widget. The (setf gtk:app-chooser-button-show-dialog-item) function sets the property.