|  | OpenCV 4.13.0-dev
    Open Source Computer Vision | 
#include <opencv2/gapi/gstreaming.hpp>
| Public Member Functions | |
| Holder (cv::optional< T > &opt) | |
| virtual void | mov (RefHolder &h) override | 
| virtual void | reset () override | 
|  Public Member Functions inherited from cv::detail::OptRef< RefHolder >::OptHolder | |
| virtual | ~OptHolder ()=default | 
| Public Attributes | |
| std::reference_wrapper< cv::optional< T > > | m_opt_ref | 
| Additional Inherited Members | |
|  Public Types inherited from cv::detail::OptRef< RefHolder >::OptHolder | |
| using | Ptr = std::shared_ptr<OptHolder> | 
| 
 | inlineexplicit | 
| 
 | inlineoverridevirtual | 
| 
 | inlineoverridevirtual | 
Implements cv::detail::OptRef< RefHolder >::OptHolder.
| std::reference_wrapper<cv::optional<T> > cv::detail::OptRef< RefHolder >::Holder< T >::m_opt_ref |