void child_notify ( GtkWidget* self, GObject.ParamSpec* child_property, gpointer user_data )
The ::child-notify signal is emitted for each [child property][child-properties] that has changed on an object. The signal’s detail holds the property name.
|Default handler: |
The default handler is called before the handlers added via
|Signal emission will restart instead of recursing|
|The signal can be detailed|
|Hooks are disabled for this signal|
GParamSpecof the changed child property.
The data is owned by the caller of the function.