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

      case ROW:
        return getRow();

      case COLUMN:
        return getColumn();

      case VALUE:
        return getValue();

      case MPUT:
        return getMput();

      case ATTRIBUTES:
        return getAttributes();

      }
      throw new java.lang.IllegalStateException();
    }
Returns true if field attributes is set (has been assigned a value) and false otherwise
hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift/generated/Hbase.java