gtk:action-bar-child-pack-type (container child)

container -- a gtk:action-bar widget
child -- a gtk:widget child widget
packtype -- a value of the gtk:pack-type enumeration for the child

Accessor of the pack-type child property of the gtk:action-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.