collaborative_once_flag¶
[algorithms.collaborative_call_once.collaborative_once_flag]
Special class that collaborative_call_once uses to perform a call only once.
// Defined in header <oneapi/tbb/collaborative_call_once.h>
namespace oneapi {
namespace tbb {
class collaborative_once_flag {
public:
collaborative_once_flag();
collaborative_once_flag(const collaborative_once_flag&) = delete;
};
} // namespace tbb
} // namespace oneapi