Class list used by SAP ABAP Program GMRB_ROBJ_MAINT_DECLARATIONS (Include GMRB_ROBJ_MAINT_DECLARATIONS)

#	Object Type	Object Name	Object Description

1	Class	CL_COLUMN_TREE_MODEL	Column Tree Control with Data Management at Backend
2	Class	CL_GMBS_OBJECT_LIST	CL_GMBS_OBJECT_LIST-
3	Class	CL_GMRB_LIST	Class for GM RIB objects
4	Class	CL_GUI_ALV_GRID	ALV List Viewer
5	Class	CL_GUI_CONTAINER	Abstract Container for GUI Controls
6	Class	CL_GUI_CUSTOM_CONTAINER	Container for Custom Controls in the Screen Area
7	Class	CL_GUI_DOCKING_CONTAINER	Docking Control Container
8	Class	CL_GUI_SPLITTER_CONTAINER	Splitter Control
9	Class	CL_ITEM_TREE_MODEL	Tree Model with Items
10	Class	CL_TREE_MODEL	Tree Model: Basic Class