*"* local class implementation for public class *"* use this source file for the implementation part of *"* local helper classes *"* use this source file for any type declarations (class *"* definitions, interfaces or data types) you need for method *"* implementation or private method's signature *"* use this source file for any macro definitions you need *"* in the implementation part of the class method ADD. worksheets->add( ip_worksheet ). endmethod. method CLEAR. worksheets->clear( ). endmethod. method CONSTRUCTOR. CREATE OBJECT worksheets. endmethod. method GET. DATA lv_index TYPE i. lv_index = ip_index. eo_worksheet ?= worksheets->if_object_collection~get( lv_index ). endmethod. method GET_ITERATOR. eo_iterator ?= worksheets->if_object_collection~get_iterator( ). endmethod. method IS_EMPTY. is_empty = worksheets->if_object_collection~is_empty( ). endmethod. method REMOVE. worksheets->remove( ip_worksheet ). endmethod. method SIZE. ep_size = worksheets->if_object_collection~size( ). endmethod.