std::suspend_never
From cppreference.com
Defined in header <coroutine>
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struct suspend_never; |
(since C++20) | |
suspend_never
is an empty class which can be used to indicate that an await expression never suspends and does not produce a value.
Contents |
[edit] Member functions
await_ready (C++20) |
indicates that an await expression never suspends (public member function) |
await_suspend (C++20) |
no-op (public member function) |
await_resume (C++20) |
no-op (public member function) |
std::suspend_never::await_ready
constexpr bool await_ready() const noexcept { return true; } |
(since C++20) | |
Always returns true, indicating that an await expression never suspends.
std::suspend_never::await_suspend
constexpr void await_suspend( std::coroutine_handle<> ) const noexcept {} |
(since C++20) | |
Does nothing.
std::suspend_never::await_resume
constexpr void await_resume() const noexcept {} |
(since C++20) | |
Does nothing. An await expression does not produce a value if suspend_never
is used.
[edit] Example
This section is incomplete Reason: no example |
[edit] See also
(C++20) |
indicates that an await-expression should always suspend (class) |