async_promise.hpp

// This file is part of OpenCV project.




// It is subject to the license terms in the LICENSE file found in the top-level directory




// of this distribution and at http://opencv.org/license.html.








#ifndef OPENCV_CORE_ASYNC_PROMISE_HPP




#define OPENCV_CORE_ASYNC_PROMISE_HPP








#include "../async.hpp"








#include "exception_ptr.hpp"








namespace

cv
{







class
CV_EXPORTS
AsyncPromise



{



public:



~AsyncPromise() CV_NOEXCEPT;



AsyncPromise() CV_NOEXCEPT;



explicit
AsyncPromise(const
AsyncPromise& o) CV_NOEXCEPT;



AsyncPromise& operator=(const
AsyncPromise& o) CV_NOEXCEPT;



void
release() CV_NOEXCEPT;







AsyncArray
getArrayResult();







void
setValue(InputArray value);







// TODO "move" setters








#if CV__EXCEPTION_PTR




void
setException(std::exception_ptr exception);



#endif








void
setException(const
cv::Exception& exception);







#ifdef CV_CXX11




explicit
AsyncPromise(AsyncPromise&& o) { p = o.p; o.p = NULL; }



AsyncPromise& operator=(AsyncPromise&& o) CV_NOEXCEPT {
std::swap(p, o.p);
return
*this; }



#endif












// PImpl




typedef
struct
AsyncArray::Impl Impl;
friend
struct
AsyncArray::Impl;



inline
void* _getImpl() const CV_NOEXCEPT {
return
p; }



protected:



Impl* p;


};










}
// namespace




#endif

// OPENCV_CORE_ASYNC_PROMISE_HPP