std::atomic_flag(3) Library Functions Manual std::atomic_flag(3) NAME std::atomic_flag - atomic_flag SYNOPSIS #include Inherits __atomic_flag_base. Public Member Functions constexpr atomic_flag (bool __i) noexcept atomic_flag (const atomic_flag &)=delete void clear (memory_order __m=memory_order_seq_cst) noexcept void clear (memory_order __m=memory_order_seq_cst) volatile noexcept void notify_all () noexcept void notify_one () noexcept atomic_flag & operator= (const atomic_flag &) volatile =delete atomic_flag & operator= (const atomic_flag &)=delete bool test (memory_order __m=memory_order_seq_cst) const noexcept bool test (memory_order __m=memory_order_seq_cst) const volatile noexcept bool test_and_set (memory_order __m=memory_order_seq_cst) noexcept bool test_and_set (memory_order __m=memory_order_seq_cst) volatile noexcept void wait (bool __old, memory_order __m=memory_order_seq_cst) const noexcept Detailed Description atomic_flag Author Generated automatically by Doxygen for libstdc++ from the source code. libstdc++ std::atomic_flag(3)