public void write(org.apache.thrift.protocol.TProtocol oprot, TStringValue struct) throws org.apache.thrift.TException {
      struct.validate();

      oprot.writeStructBegin(STRUCT_DESC);
      if (struct.value != null) {
        if (struct.isSetValue()) {
          oprot.writeFieldBegin(VALUE_FIELD_DESC);
          oprot.writeString(struct.value);
          oprot.writeFieldEnd();
        }
      }
      oprot.writeFieldStop();
      oprot.writeStructEnd();
    }
Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
service-rpc/src/gen/thrift/gen-javabean/org/apache/hive/service/rpc/thrift/TStringValue.java