class WEL_GDI_ANY General cluster: wel.gdi description: "This class is an ancestor to all GDI classes." Ancestors WEL_ANY WEL_REFERENCE_TRACKABLE Queries exists: BOOLEAN gdi_objects_count: INTEGER item: POINTER object_id: INTEGER reference_tracked: BOOLEAN references_count: INTEGER shared: BOOLEAN to_integer: INTEGER Commands decrement_reference delete dispose enable_reference_tracking increment_reference set_item (an_item: POINTER) set_shared set_unshared