private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
      try {
        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }
Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
agent-module/agent-testweb/thrift-plugin-testweb/src/main/java/com/pinpoint/test/plugin/dto/EchoService.java