Emits a #GtkWidget::child-notify signal for the [child property][child-properties] child_property on the child.
This is an analogue of gobject.object.ObjectWrap.notify for child properties.
Also see gtk.widget.Widget.childNotify.
the child widget
the name of a child property installed on the class of container
Emits a #GtkWidget::child-notify signal for the [child property][child-properties] child_property on the child.
This is an analogue of gobject.object.ObjectWrap.notify for child properties.
Also see gtk.widget.Widget.childNotify.