StormByte C++ Library: StormByte::Type::Optional Concept Reference

StormByte C++ Library 1.2.0

StormByte is a comprehensive, cross-platform C++ library aimed at easing system programming, configuration management, logging, and database handling tasks. This library provides a unified API that abstracts away the complexities and inconsistencies of different platforms (Windows, Linux).

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Exactly std::optional<U> for some U. More...

#include <StormByte/type_traits/wrappers.hxx>

Concept definition

template<typename T>
concept StormByte::Type::Optional = 
            requires { typename T::value_type; } &&
            std::same_as<T, std::optional<typename T::value_type>>

Detailed Description

Exactly std::optional<U> for some U.

Template Parameters

T	Type to test (no decay).

A type that merely has value_type does not match.

template<Type::Optional T>

void process(T opt);