Method SetQueryAt

include/LightGBM/dataset.h:143–145

! * \brief Set Query Id for one record * \param idx Index of this record * \param value Query Id value of this record */

  * \param value Query Id value of this record
  */
  inline void SetQueryAt(data_size_t idx, data_size_t value) {
    queries_[idx] = static_cast<data_size_t>(value);
  }

  /*!
  * \brief Get weights, if not exists, will return nullptr