##### cppreference.com

##### Search

Create account

##### Namespaces

- Page
- Discussion

##### Variants

##### Views

- View
- Edit
- History

##### Actions

# std::unique_lock::owns_lock

From cppreference.com
< cpp‎ | thread‎ | unique lock

bool owns_lock() const; |  | (since C++11)

Checks whether *this owns a locked mutex or not.

### [edit] Parameters

(none)

### [edit] Return value

true if *this has an associated mutex and has acquired ownership of it, false otherwise.

### [edit] Exceptions

`noexcept` specification:
noexcept

### [edit] See also

operator bool | tests whether the lock owns its associated mutex (public member function) [edit]

Retrieved from "http://en.cppreference.com/mwiki/index.php?title=cpp/thread/unique_lock/owns_lock&oldid=62992"
Category:

- unconditionally noexcept