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Showing content from https://cplusplus.com/reference/mutex/mutex/mutex/ below:

public member function

<mutex>

std::mutex::mutex default (1) 
constexpr mutex() noexcept;
copy [deleted] (2) 
mutex (const mutex&) = delete;

Construct mutex

Constructs a mutex object.

The object is in an unlocked state.

mutex objects cannot be copied/moved (both the copy constructor and assignment operator are deleted for this type).



Parameters none

Data races The construction of mutex is not atomic itself: Accessing the object while being constructed may initiate a data race.

Exception safetyNo-throw guarantee: never throws exceptions.

See also
mutex::lock
Lock mutex (public member function)
mutex::unlock
Unlock mutex (public member function)

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