@Override
    public void read(org.apache.thrift.protocol.TProtocol prot, BatchMutation struct) throws org.apache.thrift.TException {
      org.apache.thrift.protocol.TTupleProtocol iprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
      java.util.BitSet incoming = iprot.readBitSet(2);
      if (incoming.get(0)) {
        struct.row = iprot.readBinary();
        struct.setRowIsSet(true);
      }
      if (incoming.get(1)) {
        {
          org.apache.thrift.protocol.TList _list5 = iprot.readListBegin(org.apache.thrift.protocol.TType.STRUCT);
          struct.mutations = new java.util.ArrayList<Mutation>(_list5.size);
          @org.apache.thrift.annotation.Nullable Mutation _elem6;
          for (int _i7 = 0; _i7 < _list5.size; ++_i7)
          {
            _elem6 = new Mutation();
            _elem6.read(iprot);
            struct.mutations.add(_elem6);
          }
        }
        struct.setMutationsIsSet(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/BatchMutation.java