gtk-header-bar-child-pack-type (container child)

container -- a gtk-header-bar widget
child -- a gtk-widget child widget
pack-type -- a value of the gtk-pack-type enumeration for the child widget

Accessor of the pack-type child property of the gtk-header-bar class.

A value of the gtk-pack-type enumeration indicating whether the child widget is packed with reference to the start or end of the parent.