Syntax of std::condition_variable
The syntax to declare a condition variable is simple:
std::condition_variable variable_name;
After that, we use the associated method for different operations.
Condition Variables in C++ Multithreading
In C++, the condition variable is a synchronization primitive that is used to notify the other threads in a multithreading environment that the shared resource is free to access. It is defined as the std::condition_variable class inside the <condition_variable> header file.
Prerequisite: C++ Multithreading, Mutex in C++.