gtk:settings-gtk-fallback-icon-theme (object)

object -- a gtk:settings object
setting -- a string with the name of an icon theme

Accessor of the gtk-fallback-icon-theme slot of the gtk:settings class. Name of an icon theme to fall back to. The gtk-fallback-icon-theme property has been deprecated since version 3.10 and should not be used in newly written code. This setting is ignored.