gtk:settings-gtk-icon-sizes (object)

object -- a gtk:settings object
setting -- a string with a list of icon sizes

Accessor of the gtk-icon-sizes slot of the gtk:settings class. A list of icon sizes, e.g. "gtk-menu=16,16:gtk-button=20,20:gtk-dialog=48,48". The gtk-icon-sizes property has been deprecated since version 3.10 and should not be used in newly written code. This setting is ignored.