#pragma once #include <functional> #include <QtGlobal> #include <QString> #include <QHashFunctions> #if QT_VERSION < QT_VERSION_CHECK(5, 14, 0) #include <cstdlib> namespace std { template<> struct hash<QString> { using argument_type = QString; using result_type = std::size_t; std::size_t operator()(const QString& value) const noexcept { return (std::size_t) qHash(value); } }; } #endif