int function ( ) { return changes . size ( ) ; }
gets the number of change object in the state manager . concode_field_sep PTrailer trailer concode_elem_sep int nextReferenceNumber concode_elem_sep Logger logger concode_elem_sep HashMap<Reference,PObject> changes concode_field_sep boolean contains concode_elem_sep int compare concode_elem_sep boolean isChanged concode_elem_sep void removeChange concode_elem_sep Object getChange concode_elem_sep Iterator<PObject> iteratorSortedByObjectNumber concode_elem_sep Reference getNewReferencNumber concode_elem_sep PTrailer getTrailer concode_elem_sep void addChange