gtk:tool-palette-child-expand (container child)

container -- a gtk:tool-palette widget
child -- a gtk:tool-item-group widget which is a child of container
expand -- a boolean whether the tool item group should be given extra space

Accessor of the expand child property of the gtk:tool-palette class. The gtk:tool-palette-child-expand function gets whether the tool item group should be given extra space. The (setf gtk:tool-palette-child-expand) function sets the child property.