public boolean isSet(_Fields field) {
    if (field == null) {
      throw new IllegalArgumentException();
    }

    switch (field) {
    case NAME:
      return isSetName();
    case VALIDATION_CLASS:
      return isSetValidation_class();
    case INDEX_TYPE:
      return isSetIndex_type();
    case INDEX_NAME:
      return isSetIndex_name();
    case INDEX_OPTIONS:
      return isSetIndex_options();
    }
    throw new IllegalStateException();
  }
public boolean isSet ( _Fields field ) { if ( field == null ) { throw new IllegalArgumentException ( ) ; } switch ( field ) { case NAME : return isSetName ( ) ; case VALIDATION_CLASS : return isSetValidation_class ( ) ; case INDEX_TYPE : return isSetIndex_type ( ) ; case INDEX_NAME : return isSetIndex_name ( ) ; case INDEX_OPTIONS : return isSetIndex_options ( ) ; } throw new IllegalStateException ( ) ; }
Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise