libstdc++

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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.