Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. — Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is an older version of Boost and was released in 2021. The current version is 1.89.0.

this_coro::throw_if_cancelled (1 of 2 overloads)

this_coro::throw_if_cancelled (1 of 2 overloads)

Returns an awaitable object that may be used to determine whether the coroutine throws if trying to suspend when it has been cancelled.

constexpr unspecified throw_if_cancelled();

Example

boost::asio::awaitable<void> my_coroutine()
{
  if (co_await boost::asio::this_coro::throw_if_cancelled)
    // ...

  // ...
}