CREATE_OR_CONTINUE_TASK  443 modules/videoio/src/cap_msmf.hpp #define CREATE_OR_CONTINUE_TASK(_task, rettype, func) _task = (_task == Concurrency::task<rettype>()) ? Concurrency::create_task(func) : _task.then([func](rettype) -> rettype { return func(); });
CREATE_OR_CONTINUE_TASK  533 modules/videoio/src/cap_msmf.hpp #define CREATE_OR_CONTINUE_TASK(_task, rettype, func) _task = (_task == Concurrency_winrt::task<rettype>()) ? Concurrency_winrt::create_task<rettype>(func) : _task.then([func](rettype, rettype* retVal) -> HRESULT { return func(retVal); });