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C++ keyword: co_await (since C++20)

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一元运算符 co_await 会暂停 coroutine 并将控制权返回给调用者。

用法

注释

功能测试宏 标准 功能特性
__cpp_impl_coroutine 201902L (C++20) 协程 (编译器支持)

参见