QtOrderingPrivate::CompareThreeWayTester Namespace Reference

Classes
struct	HasCompareThreeWay
struct	HasCompareThreeWay< LT *, RT *, std::void_t< decltype(compareThreeWay(std::declval< WrappedType< LT > >(), std::declval< WrappedType< RT > >()))> >
struct	HasCompareThreeWay< LT, RT, std::void_t< decltype(compareThreeWay(std::declval< LT >(), std::declval< RT >()))> >

Typedefs
template<typename T>
using	WrappedType = std::conditional_t<std::is_pointer_v<T>, Qt::totally_ordered_wrapper<T>, T>

Functions
template<typename LT, typename RT, std::enable_if_t< hasCompareThreeWay_v< LT, RT >, bool > = true>
constexpr bool	compareThreeWayNoexcept () noexcept
template<typename LT, typename RT, std::enable_if_t< std::conjunction_v< std::negation< HasCompareThreeWay< LT, RT > >, HasCompareThreeWay< RT, LT > >, bool > = true>
constexpr bool	compareThreeWayNoexcept () noexcept
template<typename LeftInt, typename RightInt, if_integral< LeftInt > = true, if_integral< RightInt > = true>
constexpr Qt::strong_ordering	compareThreeWay (LeftInt lhs, RightInt rhs) noexcept

Variables
template<typename LT, typename RT>
constexpr bool	hasCompareThreeWay_v = HasCompareThreeWay<LT, RT>::value

Typedef Documentation

WrappedType

template<typename T>

using QtOrderingPrivate::CompareThreeWayTester::WrappedType = std::conditional_t<std::is_pointer_v<T>, Qt::totally_ordered_wrapper<T>, T>

Definition at line 1202 of file qcomparehelpers.h.

Function Documentation

compareThreeWay()

template<typename LeftInt, typename RightInt, if_integral< LeftInt > = true, if_integral< RightInt > = true>

Qt::strong_ordering Qt::compareThreeWay ( LeftInt lhs, RightInt rhs )

constexprnoexcept

Definition at line 939 of file qcomparehelpers.h.

compareThreeWayNoexcept() [1/2]

template<typename LT, typename RT, std::enable_if_t< hasCompareThreeWay_v< LT, RT >, bool > = true>

bool QtOrderingPrivate::CompareThreeWayTester::compareThreeWayNoexcept ( )

constexprnoexcept

Definition at line 1231 of file qcomparehelpers.h.

compareThreeWayNoexcept() [2/2]

template<typename LT, typename RT, std::enable_if_t< std::conjunction_v< std::negation< HasCompareThreeWay< LT, RT > >, HasCompareThreeWay< RT, LT > >, bool > = true>

bool QtOrderingPrivate::CompareThreeWayTester::compareThreeWayNoexcept ( )

constexprnoexcept

Definition at line 1238 of file qcomparehelpers.h.

Variable Documentation

hasCompareThreeWay_v

template<typename LT, typename RT>

bool QtOrderingPrivate::CompareThreeWayTester::hasCompareThreeWay_v = HasCompareThreeWay<LT, RT>::value

inlineconstexpr

Definition at line 1222 of file qcomparehelpers.h.