Groups

• Containers

  Classes with container interface.
• Exceptions

  Exception classes.
• Guards

  Sentry objects that enforce invariants with RAII.
• Iterators

  Classes with iterator interface.
• Mutexes

  Classes with std::mutex interface.
• Semaphores

  Classes with std::condition_variable interface.
• Stream buffers

  Classes with std::streambuf interface.
• Streams

  Classes with member input/output operators.
• Traits

  Traits classes.