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/Thread-Safe Singleton: std::call_once with std::once_flag
Thread-Safe Singleton: std::call_once with std::once_flag
This lesson explains the solution for the thread-safe initialization of a singleton problem using std::call_once with std::once_flag in C++.
We'll cover the following...
You can use the function std::call_once together with the std::once_flag to register callables that will be executed exactly once in a thread-safe way.
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