_InitFunctorTypeTraits 987 modules/highgui/src/ppltasks_winrt.h struct _InitFunctorTypeTraits _InitFunctorTypeTraits 987 modules/videoio/src/ppltasks_winrt.hpp struct _InitFunctorTypeTraits _InitFunctorTypeTraits 995 modules/videoio/src/ppltasks_winrt.hpp struct _InitFunctorTypeTraits<T, T>