public void read(org.apache.thrift.protocol.TProtocol iprot, TRowResult struct) throws org.apache.thrift.TException {
      org.apache.thrift.protocol.TField schemeField;
      iprot.readStructBegin();
      while (true)
      {
        schemeField = iprot.readFieldBegin();
        if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
          break;
        }
        switch (schemeField.id) {
          case 1: // ROW
            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
              struct.row = iprot.readBinary();
              struct.setRowIsSet(true);
            } else { 
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
            }
            break;
          case 2: // COLUMNS
            if (schemeField.type == org.apache.thrift.protocol.TType.MAP) {
              {
                org.apache.thrift.protocol.TMap _map8 = iprot.readMapBegin();
                struct.columns = new java.util.HashMap<java.nio.ByteBuffer,TCell>(2*_map8.size);
                @org.apache.thrift.annotation.Nullable java.nio.ByteBuffer _key9;
                @org.apache.thrift.annotation.Nullable TCell _val10;
                for (int _i11 = 0; _i11 < _map8.size; ++_i11)
                {
                  _key9 = iprot.readBinary();
                  _val10 = new TCell();
                  _val10.read(iprot);
                  struct.columns.put(_key9, _val10);
                }
                iprot.readMapEnd();
              }
              struct.setColumnsIsSet(true);
            } else { 
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
            }
            break;
          case 3: // SORTED_COLUMNS
            if (schemeField.type == org.apache.thrift.protocol.TType.LIST) {
              {
                org.apache.thrift.protocol.TList _list12 = iprot.readListBegin();
                struct.sortedColumns = new java.util.ArrayList<TColumn>(_list12.size);
                @org.apache.thrift.annotation.Nullable TColumn _elem13;
                for (int _i14 = 0; _i14 < _list12.size; ++_i14)
                {
                  _elem13 = new TColumn();
                  _elem13.read(iprot);
                  struct.sortedColumns.add(_elem13);
                }
                iprot.readListEnd();
              }
              struct.setSortedColumnsIsSet(true);
            } else { 
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
            }
            break;
          default:
            org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
        }
        iprot.readFieldEnd();
      }
      iprot.readStructEnd();

      // check for required fields of primitive type, which can't be checked in the validate method
      struct.validate();
    }
Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift/generated/TRowResult.java