folly::coro::detail::BlockingWaitPromise< T & > Class Template Reference

#include <BlockingWait.h>

Inheritance diagram for folly::coro::detail::BlockingWaitPromise< T & >:

Public Member Functions
	BlockingWaitPromise () noexcept=default
	~BlockingWaitPromise ()=default
BlockingWaitTask< T & >	get_return_object () noexcept
void	unhandled_exception () noexcept
auto	yield_value (T &&value) noexcept
auto	yield_value (T &value) noexcept
void	return_void ()
folly::Try< std::reference_wrapper< T > >	getAsTry ()
T &	get ()
Public Member Functions inherited from folly::coro::detail::BlockingWaitPromiseBase
	BlockingWaitPromiseBase () noexcept=default
std::experimental::suspend_always	initial_suspend ()
FinalAwaiter	final_suspend () noexcept

Private Attributes
folly::Try< std::reference_wrapper< T > > *	result_

Additional Inherited Members
Protected Member Functions inherited from folly::coro::detail::BlockingWaitPromiseBase
void	wait () noexcept

Detailed Description

template<typename T>
class folly::coro::detail::BlockingWaitPromise< T & >

Definition at line 112 of file BlockingWait.h.

Constructor & Destructor Documentation

template<typename T >

folly::coro::detail::BlockingWaitPromise< T & >::BlockingWaitPromise ( )

defaultnoexcept

template<typename T >

folly::coro::detail::BlockingWaitPromise< T & >::~BlockingWaitPromise ( )

default

Member Function Documentation

template<typename T >

T& folly::coro::detail::BlockingWaitPromise< T & >::get ( )

inline

Definition at line 159 of file BlockingWait.h.

           {
    return getAsTry().value();
  }

template<typename T >

BlockingWaitTask< T & > folly::coro::detail::BlockingWaitPromise< T & >::get_return_object ( )

inlinenoexcept

Definition at line 240 of file BlockingWait.h.

                                                    {
  return BlockingWaitTask<T&>{std::experimental::coroutine_handle<
      BlockingWaitPromise<T&>>::from_promise(*this)};
}

template<typename T >

folly::Try<std::reference_wrapper<T> > folly::coro::detail::BlockingWaitPromise< T & >::getAsTry ( )

inline

Definition at line 149 of file BlockingWait.h.

References folly::coro::detail::BlockingWaitPromiseBase::wait().

                                               {
    folly::Try<std::reference_wrapper<T>> result;
    result_ = &result;
    std::experimental::coroutine_handle<BlockingWaitPromise<T&>>::from_promise(
        *this)
        .resume();
    this->wait();
    return result;
  }

template<typename T >

void folly::coro::detail::BlockingWaitPromise< T & >::return_void ( )

inline

Definition at line 141 of file BlockingWait.h.

                     {
    // This should never be reachable.
    // The coroutine should either have suspended at co_yield or should have
    // thrown an exception and skipped over the implicit co_return and
    // gone straight to unhandled_exception().
    std::abort();
  }

template<typename T >

void folly::coro::detail::BlockingWaitPromise< T & >::unhandled_exception ( )

inlinenoexcept

Definition at line 120 of file BlockingWait.h.

References folly::exception_wrapper::from_exception_ptr().

                                      {
    result_->emplaceException(
        folly::exception_wrapper::from_exception_ptr(std::current_exception()));
  }

template<typename T >

auto folly::coro::detail::BlockingWaitPromise< T & >::yield_value ( T &&  value )

inlinenoexcept

Definition at line 125 of file BlockingWait.h.

References folly::coro::detail::BlockingWaitPromiseBase::final_suspend(), and folly::value().

                                       {
    result_->emplace(std::ref(value));
    return final_suspend();
  }

template<typename T >

auto folly::coro::detail::BlockingWaitPromise< T & >::yield_value ( T &  value )

inlinenoexcept

Definition at line 130 of file BlockingWait.h.

References folly::coro::detail::BlockingWaitPromiseBase::final_suspend(), folly::T, and folly::value().

                                      {
    result_->emplace(std::ref(value));
    return final_suspend();
  }

Member Data Documentation

template<typename T >

folly::Try<std::reference_wrapper<T> >* folly::coro::detail::BlockingWaitPromise< T & >::result_

private

Definition at line 164 of file BlockingWait.h.

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The documentation for this class was generated from the following file:

• proxygen/folly/folly/experimental/coro/BlockingWait.h