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Use _v traits variable aliases (C++17 feature)

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Mat Sutcliffe
2021-04-17 20:43:42 +01:00
parent 6d232756f4
commit 5d67cd9f68
32 changed files with 67 additions and 67 deletions
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4
src/blackmisc/worker.h
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@@ -256,9 +256,9 @@ namespace BlackMisc
static CWorker *fromTaskImpl(QObject *owner, const QString &name, int typeId, const std::function<QVariant()> &task);
template <typename F>
static auto fromResultOf(F &&func, std::enable_if_t<std::is_void<decltype(func())>::value, int>) { func(); return QVariant(); }
static auto fromResultOf(F &&func, std::enable_if_t<std::is_void_v<decltype(func())>, int>) { func(); return QVariant(); }
template <typename F>
static auto fromResultOf(F &&func, std::enable_if_t<!std::is_void<decltype(func())>::value, int>) { return QVariant::fromValue(func()); }
static auto fromResultOf(F &&func, std::enable_if_t<!std::is_void_v<decltype(func())>, int>) { return QVariant::fromValue(func()); }
template <typename R>
R resultNoWait() { Q_ASSERT(m_result.canConvert<R>()); return m_result.value<R>(); }