folly::or_unwind

Awaitable that unwinds an owned result on the error path.

Synopsis

Declared in <folly/result/detail/result_or_unwind.h>

template<typename>
class or_unwind_owning;

Name

Description

co_await or_unwind_owning(error_or_stopped{...}) co_await or_unwind_owning(stopped_result) co_await or_unwind(stopped_result)

co_await or_unwind_owning(res) takes ownership of res.

or_unwind_owning(r) takes ownership of r, while co_await returns it.

Name

Description

Deduction guide: a result<T> yields or_unwind_owning<result<T>>.

Deduction guide for or_unwind_owning from a value_only_result.

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