std::nullopt_t

Tag type to disengage optional objects.

Provided by: libstdc++-13-doc (Version: 13.3.0-6ubuntu2~24.04.1)
Source: gcc-13
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SYNOPSIS

#include <optional>

Public Types

enum class _Construct { _Token }

Public Member Functions

constexpr nullopt_t (_Construct) noexcept

Detailed Description

Tag type to disengage optional objects.

Author

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