| OpenCV 4.3.0 Open Source Computer Vision

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cv::gapi::wip::GAsyncContext Class Reference

A class to group async requests to cancel them in a single shot. More...

`#include <opencv2/gapi/gasync_context.hpp>`

## Public Member Functions
bool | cancel ()
| Start cancellation process for an associated request. More...
bool | isCanceled () const
| Returns true if cancellation was requested for this context. More...

## Detailed Description

A class to group async requests to cancel them in a single shot.

GAsyncContext is passed as an argument to async() and async_apply() functions

## Member Function Documentation

## ◆ cancel()

bool cv::gapi::wip::GAsyncContext::cancel | ( |  | ) |

Start cancellation process for an associated request.

User still has to wait for each individual request (either via callback or according std::future object) to make sure it actually canceled.

Returns
  true if it was a first request to cancel the context

## ◆ isCanceled()

bool cv::gapi::wip::GAsyncContext::isCanceled | ( |  | ) | const

Returns true if cancellation was requested for this context.

Returns
  true if cancellation was requested for this context

The documentation for this class was generated from the following file:

- opencv2/gapi/gasync_context.hpp