abstract class Gtk.LayoutChild : GObject.Object
/* No available fields */
GtkLayoutChild is the base class for objects that are meant to hold
GtkLayoutManager has per-child properties, like their packing type,
or the horizontal and vertical span, or the icon name, then the layout
manager should use a
GtkLayoutChild implementation to store those properties.
GtkLayoutChild instance is only ever valid while a widget is part
of a layout.
GtkWidget associated to the given
GtkLayoutManager instance that created the