@Override
    public void write(org.apache.thrift.protocol.TProtocol prot, NamespaceDescriptor struct) throws org.apache.thrift.TException {
      TTupleProtocol oprot = (TTupleProtocol) prot;
      oprot.writeString(struct.name);
      BitSet optionals = new BitSet();
      if (struct.isSetConfiguration()) {
        optionals.set(0);
      }
      oprot.writeBitSet(optionals, 1);
      if (struct.isSetConfiguration()) {
        {
          oprot.writeI32(struct.configuration.size());
          for (Map.Entry<String, String> _iter185 : struct.configuration.entrySet())
          {
            oprot.writeString(_iter185.getKey());
            oprot.writeString(_iter185.getValue());
          }
        }
      }
    }
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/NamespaceDescriptor.java