@Override
    public void read(org.apache.thrift.protocol.TProtocol prot, TRowResult struct) throws org.apache.thrift.TException {
      org.apache.thrift.protocol.TTupleProtocol iprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
      java.util.BitSet incoming = iprot.readBitSet(3);
      if (incoming.get(0)) {
        struct.row = iprot.readBinary();
        struct.setRowIsSet(true);
      }
      if (incoming.get(1)) {
        {
          org.apache.thrift.protocol.TMap _map19 = iprot.readMapBegin(org.apache.thrift.protocol.TType.STRING, org.apache.thrift.protocol.TType.STRUCT); 
          struct.columns = new java.util.HashMap<java.nio.ByteBuffer,TCell>(2*_map19.size);
          @org.apache.thrift.annotation.Nullable java.nio.ByteBuffer _key20;
          @org.apache.thrift.annotation.Nullable TCell _val21;
          for (int _i22 = 0; _i22 < _map19.size; ++_i22)
          {
            _key20 = iprot.readBinary();
            _val21 = new TCell();
            _val21.read(iprot);
            struct.columns.put(_key20, _val21);
          }
        }
        struct.setColumnsIsSet(true);
      }
      if (incoming.get(2)) {
        {
          org.apache.thrift.protocol.TList _list23 = iprot.readListBegin(org.apache.thrift.protocol.TType.STRUCT);
          struct.sortedColumns = new java.util.ArrayList<TColumn>(_list23.size);
          @org.apache.thrift.annotation.Nullable TColumn _elem24;
          for (int _i25 = 0; _i25 < _list23.size; ++_i25)
          {
            _elem24 = new TColumn();
            _elem24.read(iprot);
            struct.sortedColumns.add(_elem24);
          }
        }
        struct.setSortedColumnsIsSet(true);
      }
    }
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