called before the delete occurs . concode_field_sep PlaceHolder placeHolder concode_field_sep void postIndexUnderLock concode_elem_sep Engine.Index preIndex concode_elem_sep void postIndex concode_elem_sep void postDeleteUnderLock concode_elem_sep void postDelete concode_elem_sep Engine.Create preCreate concode_elem_sep void postCreateUnderLock concode_elem_sep void postCreate
Engine . Delete function ( Engine . Delete arg0 ) { return arg0 ; }