@Override
    public void write(org.apache.thrift.protocol.TProtocol prot, TRowMutations struct) throws org.apache.thrift.TException {
      org.apache.thrift.protocol.TTupleProtocol oprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
      oprot.writeBinary(struct.row);
      {
        oprot.writeI32(struct.mutations.size());
        for (TMutation _iter138 : struct.mutations)
        {
          _iter138.write(oprot);
        }
      }
    }
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/thrift2/generated/TRowMutations.java