question: gets the list of salesgrouprecordbean which will be used by the ice : datatable component . concode_field_sep String GROUP_ROW_STYLE_CLASS concode_elem_sep String CHILD_ROW_STYLE_CLASS concode_elem_sep String CHILD_INDENT_STYLE_CLASS concode_elem_sep String EXPAND_IMAGE concode_elem_sep String GROUP_INDENT_STYLE_CLASS concode_elem_sep ArrayList inventoryGroupItemBeans concode_elem_sep boolean isInit concode_elem_sep String CONTRACT_IMAGE concode_field_sep void init concode_elem_sep void dispose
target: ArrayList function ( ) { return inventoryGroupItemBeans ; }