std::suspend_always
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Defined in header
<coroutine>
struct suspend_always;
(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.
Contents
[edit] Member functions
await_ready
(public member function)
await_suspend
(public member function)
await_resume
(public member function)
std::suspend_always::await_ready
constexpr bool await_ready() const noexcept { return false; }
Always returns false, indicating that an await expression always suspends.
std::suspend_always::await_suspend
constexpr void await_suspend( std::coroutine_handle <> ) const noexcept {}
Does nothing.
std::suspend_always::await_resume
constexpr void await_resume() const noexcept {}
Does nothing. An await expression does not produce a value if suspend_always is used.
[edit] Example
This section is incomplete
Reason: no example
Reason: no example