public boolean hasExtraFields(PdxType other){
  for (  PdxField ft : this.fields) {
    if (!ft.isDeleted() && other.getPdxField(ft.getFieldName()) == null) {
      return true;
    }
  }
  return false;
}

public boolean hasExtraFields ( PdxType other ) { for ( PdxField ft : this . fields ) { if ( ! ft . isDeleted ( ) && other . getPdxField ( ft . getFieldName ( ) ) == null ) { return true ; } } return false ; }
return true if the this type has a field that the other type does not have .
