dmlc::nullopt_t Struct Reference

dummy type for assign null to optional More...

#include <optional.h>

Public Member Functions
constexpr	nullopt_t (int)
	dummy constructor

Detailed Description

dummy type for assign null to optional

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The documentation for this struct was generated from the following file:

• External/xgboost/dmlc-core/include/dmlc/optional.h