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.
Member functions
| await_ready |
indicates that an await expression never suspends (public member function) |
| await_suspend |
no-op (public member function) |
| await_resume |
no-op (public member function) |
std::suspend_never::await_ready
| constexpr bool await_ready() const noexcept { return true; } |
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Always returns true, indicating that an await expression never suspends.
std::suspend_never::await_suspend
| constexpr void await_suspend( std::coroutine_handle<> ) const noexcept {} |
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Does nothing.
std::suspend_never::await_resume
| constexpr void await_resume() const noexcept {} |
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Does nothing. An await expression does not produce a value if suspend_never is used.
Example
| This section is incomplete Reason: no example |
See also
| (C++20) |
indicates that an await-expression should always suspend (class) |