What is std::mutex in C++?

Can you explain what std::mutex is in C++?

Sure! std::mutex is a synchronization primitive that protects shared data from being simultaneously accessed by multiple threads.

How do I use std::mutex in my code?

You can use std::mutex by creating an instance of it and then using the lock() and unlock() methods to manage access to shared resources.

What happens if I forget to unlock a mutex?

If you forget to unlock a mutex, it can lead to deadlocks, where other threads are unable to access the locked resource.

Are there alternatives to std::mutex?

Yes, alternatives include std::recursive_mutex for recursive locking and std::timed_mutex for timed locking.