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this_coro::throw_if_cancelled (2 of 2 overloads)

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

constexpr unspecified throw_if_cancelled(
    bool value);
boost::asio::awaitable<void> my_coroutine()
  co_await boost::asio::this_coro::throw_if_cancelled(false);

  // ...