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

      case ROW_OFFSET:
        return getRowOffset();

      case COL_OFFSET:
        return getColOffset();

      case ROWS:
        return getRows();

      case COLS:
        return getCols();

      case FORMAT:
        return getFormat();

      }
      throw new java.lang.IllegalStateException();
    }
@org.apache.thrift.annotation.Nullable
    @Override
    public java.lang.Object getFieldValue(_Fields field)