Method SingleColBlock

include/xgboost/data.h:615–615

* @return Whether the contains a single batch. * * The naming is legacy. */

   * The naming is legacy.
   */
  [[nodiscard]] bool SingleColBlock() const { return this->NumBatches() == 1; }
  [[nodiscard]] virtual std::int32_t NumBatches() const { return 1; }

  virtual ~DMatrix();