std::nullopt_t(3cxx)

std::nullopt_t3cxx

Tag type to disengage optional objects.

Usage

#include <optional>

Public Types

enum class _Construct { _Token }

Public Member Functions

constexpr nullopt_t (_Construct) noexcept

Detailed Description

Tag type to disengage optional objects.

Releases

2 releases since Debian 12 (Bookworm); the text changed 1 time.

  1. 12
  2. 13

Author

Generated automatically by Doxygen for libstdc++ from the source code.

From libstdc++-12-doc 12.4.0-5 in Debian 13 (Trixie). Also shipped by libstdc++-13-doc. Parsed by carta from the page's man source.