| OpenCV 3.4.3 Open Source Computer Vision

Public Types | Public Member Functions | Protected Attributes | List of all members
cv::utils::optional_shared_lock_guard< _Mutex > Class Template Reference

An optional shared scoped lock (RAII-style locking for shared/reader access). More...

`#include "lock.private.hpp"`

## Public Types
typedef _Mutex | Mutex

## Public Member Functions
| optional_shared_lock_guard (Mutex *m)
| ~optional_shared_lock_guard ()

## Protected Attributes
Mutex * | mutex_

## Detailed Description

### template<class _Mutex>
class cv::utils::optional_shared_lock_guard< _Mutex >

An optional shared scoped lock (RAII-style locking for shared/reader access).

Doesn't lock if mutex pointer is NULL.

See also
  shared_lock_guard

## Member Typedef Documentation

## § Mutex

template<class _Mutex >

typedef _Mutex cv::utils::optional_shared_lock_guard< _Mutex >::Mutex

## Constructor & Destructor Documentation

## § optional_shared_lock_guard()

template<class _Mutex >

cv::utils::optional_shared_lock_guard< _Mutex >::optional_shared_lock_guard | ( | Mutex * | m | ) |
| inline explicit

## § ~optional_shared_lock_guard()

template<class _Mutex >

cv::utils::optional_shared_lock_guard< _Mutex >::~optional_shared_lock_guard | ( |  | ) |
| inline

## Member Data Documentation

## § mutex_

template<class _Mutex >

Mutex* cv::utils::optional_shared_lock_guard< _Mutex >::mutex_
| protected

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

- core/include/opencv2/core/utils/lock.private.hpp