critical_section 2239 modules/highgui/src/ppltasks_winrt.h typedef Concurrency::extensibility::critical_section_t critical_section; critical_section 2244 modules/highgui/src/ppltasks_winrt.h typedef Concurrency::critical_section critical_section; critical_section 2239 modules/videoio/src/ppltasks_winrt.hpp typedef Concurrency::extensibility::critical_section_t critical_section; critical_section 2244 modules/videoio/src/ppltasks_winrt.hpp typedef Concurrency::critical_section critical_section;