libstdc++
experimental/optional File Reference

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Classes

class  std::experimental::fundamentals_v1::bad_optional_access
 
struct  std::hash< experimental::optional< _Tp > >
 
struct  std::experimental::fundamentals_v1::in_place_t
 
struct  std::experimental::fundamentals_v1::nullopt_t
 
class  std::experimental::fundamentals_v1::optional< _Tp >
 

Namespaces

namespace  std
 
namespace  std::experimental
 

Macros

#define __cpp_lib_experimental_optional
 
#define _GLIBCXX_EXPERIMENTAL_OPTIONAL
 

Variables

constexpr in_place_t std::experimental::in_place
 
constexpr nullopt_t std::experimental::nullopt
 

Detailed Description

This is a TS C++ Library header.

Definition in file experimental/optional.

Macro Definition Documentation

◆ _GLIBCXX_EXPERIMENTAL_OPTIONAL

#define _GLIBCXX_EXPERIMENTAL_OPTIONAL

Definition at line 31 of file experimental/optional.