Checks whether child can be added to container.
child
container
If user_feedback is %TRUE and child cannot be added then this shows a notification dialog to the user explaining why.
user_feedback
A #GladeWidgetAdaptor
A #GObject container
A #GObject child
whether a notification dialog should be presented in the case that the child cannot not be added.
Checks whether
child
can be added tocontainer
.If
user_feedback
is %TRUE andchild
cannot be added then this shows a notification dialog to the user explaining why.