C++ Concurrency in Action, Second Edition

std::unique_lock default constructor

Constructs an std::unique_lock instance with no associated mutex.

• Declaration

  unique_lock() noexcept;

• Effects Constructs an std::unique_lock instance that has no associated mutex.

• Postconditions

  this->mutex()==NULL, this->owns_lock()==false.

std::unique_lock locking constructor

Constructs an std::unique_lock instance that locks the supplied mutex.

• Declaration

  explicit unique_lock(mutex_type& m);

• Effects Constructs an std::unique_lock instance that references the supplied mutex. Calls m.lock().

• Throws Any exceptions thrown by m.lock().

• Postconditions

  this->owns_lock()==true, this->mutex()==&m.

std::unique_lock lock-adopting constructor

Constructs an std::unique_lock instance ...