std::generator<Ref,V,Allocator>::promise_type::initial_suspend
< cpp | coroutine | generator | promise type
std::suspend_always initial_suspend() const noexcept;
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(C++23 起) | |
等价于 { return std::suspend_always{}; },即 std::generator 总是延迟启动(处于暂停状态)。
参数
(无)
返回值
awaitable 对象。