API Version: 4.0
Library Version: 4.3.1
enum Gtk.SizeGroupMode
The mode of the size group determines the directions in which the size group affects the requested sizes of its component widgets.
GTK_SIZE_GROUP_NONE
Group has no effect.
GTK_SIZE_GROUP_HORIZONTAL
Group affects horizontal requisition.
GTK_SIZE_GROUP_VERTICAL
Group affects vertical requisition.
GTK_SIZE_GROUP_BOTH
Group affects both horizontal and vertical requisition.