optional.hpp File Reference

#include <opencv2/gapi/util/variant.hpp>

Classes
class	cv::util::bad_optional_access
class	cv::util::optional< T >

Namespaces
	cv
	"black box" representation of the file storage associated with a file on disk.
	cv::util

Functions
template<class T >
optional< typename std::decay< T >::type >	cv::util::make_optional (T &&value)