libstdc++
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std::experimental::fundamentals_v1::nullopt_t Struct Reference
Experimental » Optional values

Public Types

enum  _Construct { _Token }
 

Public Member Functions

constexpr nullopt_t (_Construct)
 

Detailed Description

Tag type to disengage optional objects.

Definition at line 93 of file optional.

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