[ CCode ( cname = "gtk_widget_class_set_layout_manager_type" ) ]
public class void set_layout_manager_type (Type type)
Sets the type to be used for creating layout managers for widgets of this.
The given type must be a subtype of [[email protected]].
This function should only be called from class init functions of widgets.
| this |
a `GtkWidgetClass` |
| type |
The object type that implements the `GtkLayoutManager` for this |