This header is part of thethread support library.
Classes | |
(C++20) | reusable thread barrier (class template)[edit] |
namespace std{template<class CompletionFunction=/* see description */>class barrier;}
namespace std{template<class CompletionFunction=/* see description */>class barrier{public:using arrival_token=/* see description */; staticconstexpr ptrdiff_t max()noexcept; constexprexplicit barrier(ptrdiff_t expected, CompletionFunction f= CompletionFunction()); ~barrier(); barrier(const barrier&)= delete; barrier& operator=(const barrier&)= delete; arrival_token arrive(ptrdiff_t update=1);void wait(arrival_token&& arrival)const; void arrive_and_wait();void arrive_and_drop(); private: CompletionFunction completion;// exposition only};}
