@org.apache.thrift.annotation.Nullable
  public java.lang.Object getFieldValue(_Fields field) {
    switch (field) {
    case VERSION:
      return getVersion();

    case COMMENTS:
      return getComments();

    }
    throw new java.lang.IllegalStateException();
  }
Returns true if field comments is set (has been assigned a value) and false otherwise
standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/Version.java