gtk-tool-item-group-header-relief (object)

group -- a gtk-tool-item-group widget
object -- a value of the gtk-relief-style enumeration

Accessor of the header-relief slot of the gtk-tool-item-group class.

The slot acces function gtk-tool-item-group-header-relief gets the relief mode of the header button of the tool item group. The slot access function (setf gtk-tool-item-group-header-relief) sets the button relief of the group header.