extension.hpp File Reference

STL extensions. More...

#include <algorithm>
#include <cstddef>
#include <type_traits>

Go to the source code of this file.

Namespaces
namespace	m5
	Top level namespace of M5.

Functions
template<class C >
constexpr auto	m5::stl::size (const C &c) -> decltype(c.size())
	Like std::size C++17 or later.(for container)
template<typename T , size_t N>
constexpr auto	m5::stl::size (const T(&)[N]) noexcept -> size_t
	Like std::size C++17 or later.(for raw array)
template<class T >
constexpr const T &	m5::stl::clamp (const T &v, const T &low, const T &high)
	Like std::clamp C++17 or later.
template<class T , class Compare >
constexpr const T &	m5::stl::clamp (const T &v, const T &low, const T &high, Compare comp)
template<typename E >
constexpr std::underlying_type< E >::type	m5::stl::to_underlying (const E e) noexcept
	Converts an enumeration to its underlying type.(Like std::to_underlying C++23 or later)

Detailed Description

STL extensions.

Add features that cannot be used depending on the C++ version, etc.

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SPDX-License-Identifier: MIT

Function Documentation

clamp()

template<class T >

const T & m5::stl::clamp ( const T & v, const T & low, const T & high )

constexpr

Like std::clamp C++17 or later.

Template Parameters

T

Type

Parameters

v	Value to clamp
low	Lower bound
high	Upper bound

Returns

Reference to low, high, or v

to_underlying()

template<typename E >

std::underlying_type< E >::type m5::stl::to_underlying ( const E e )

inlineconstexprnoexcept

Converts an enumeration to its underlying type.(Like std::to_underlying C++23 or later)

Template Parameters

E	Type of enum

Parameters

e	Enumeration value to convert

Returns

The integer value of the underlying type of Enum, converted from e.