C++20: An (Almost) Complete Overview New keywords: concept requires constinit consteval co_await co_return co_yield char8_t New identifiers: import moduleModules7 Modules Advantages Replace header following: co_await: suspends coroutine while waiting for another computation to finish co_yield: returns a value from a coroutine to the caller, and suspends the coroutine, subsequently calling time_t t { system_clock::to_time_t(system_clock::now()) }; cout << std::ctime(&t); co_yield i; } } int main() { auto gen { GetSequenceGenerator(10, 5) }; for (const auto& value : gen)0 码力 | 85 页 | 512.18 KB | 6 月前3
C++23: An Overview of Almost All New and Updated FeaturesstartValue }; i < startValue + numberOfValues; ++i) { // Yield a value to the caller, and suspend the coroutine. co_yield i; } } int main() { auto gen { getSequenceGenerator(100 码力 | 105 页 | 759.96 KB | 6 月前3
C++高性能并行编程与优化 - 课件 - 03 现代 C++ 进阶:模板元编程wrap(auto f) { • return [=] (auto ...args) { • return f(f, args...); • }; • } lambda 用途举例: yield 模式 • 这里用了 type_traits 来获取 x 的类型。 • decay_t= int • is_same_v = true • is_same_v 0 码力 | 82 页 | 12.15 MB | 1 年前3
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