_IsCallable       468 modules/videoio/src/ppltasks_winrt.hpp     template <typename _ReturnType, typename _Function> auto _IsCallable(_Function _Func, int, int, int) -> decltype(_Func(stdx::declval<task<_ReturnType>*>()), std::true_type()) { (void)_Func; return std::true_type(); }
_IsCallable       469 modules/videoio/src/ppltasks_winrt.hpp     template <typename _ReturnType, typename _Function> auto _IsCallable(_Function _Func, int, int, ...) -> decltype(_Func(stdx::declval<_ReturnType*>()), std::true_type()) { (void)_Func; return std::true_type(); }
_IsCallable       470 modules/videoio/src/ppltasks_winrt.hpp     template <typename _ReturnType, typename _Function> auto _IsCallable(_Function _Func, int, ...) -> decltype(_Func(), std::true_type()) { (void)_Func; return std::true_type(); }
_IsCallable       471 modules/videoio/src/ppltasks_winrt.hpp     template <typename _ReturnType, typename _Function> std::false_type _IsCallable(_Function, ...) { return std::false_type(); }