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