Widget.addOnHierarchyChanged

The ::hierarchy-changed signal is emitted when the anchored state of a widget changes. A widget is “anchored” when its toplevel ancestor is a gtk.Window This signal is emitted when a widget changes from un-anchored to anchored or vice-versa.

class Widget
gulong
addOnHierarchyChanged
(
void delegate dlg
,
ConnectFlags connectFlags = cast(ConnectFlags)0
)