Qt::has_qt_compare_three_way Struct
template <typename T, typename> struct Qt::has_qt_compare_three_wayUn trait de type permettant de vérifier si un type prend en charge l'compareThreeWay(). En savoir plus...
| En-tête : | #include <QtCompare> |
| CMake : | find_package(Qt6 REQUIRED COMPONENTS Core) target_link_libraries(mytarget PRIVATE Qt6::Core) |
| qmake : | QT += core |
| Depuis : | Qt 6.12 |
Description détaillée
Cette structure est un UnaryTypeTrait qui hérite de std::true_type si T prend en charge la comparaison à trois voies via compareThreeWay(), et de std::false_type dans le cas contraire.
Utilisez ` Qt::if_has_qt_compare_three_way ` pour restreindre les modèles de fonction sur cette propriété.
Voir également Qt::if_has_qt_compare_three_way et Qt::compareThreeWay().
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