experimental::coroutine_handle< _PromiseT > Struct Template Reference

Public Member Functions
	coroutine_handle () _NOEXCEPT=default
	__declspec (deprecated("with pointer parameter is deprecated. Use coroutine_handle::from_promise(T&) instead")) static coroutine_handle from_promise(_PromiseT *_Prom) _NOEXCEPT
coroutine_handle &	operator= (nullptr_t) _NOEXCEPT
_PromiseT &	promise () _NOEXCEPT
_PromiseT const &	promise () const _NOEXCEPT

Static Public Member Functions
static coroutine_handle	from_promise (_PromiseT &_Prom) _NOEXCEPT

Static Public Attributes
static const size_t	_ALIGN_REQ = sizeof(void *) * 2
static const size_t	_ALIGNED_SIZE

Constructor & Destructor Documentation

template<typename _PromiseT>

experimental::coroutine_handle< _PromiseT >::coroutine_handle ( )

default

Member Function Documentation

template<typename _PromiseT>

experimental::coroutine_handle< _PromiseT >::__declspec ( deprecated("with pointer parameter is deprecated. Use coroutine_handle< _PromiseT >::from_promise(T&) instead")  )

inline

        {
            return from_promise(*_Prom);
        }

template<typename _PromiseT>

static coroutine_handle experimental::coroutine_handle< _PromiseT >::from_promise ( _PromiseT &  _Prom )

inlinestatic

        {
            auto _FramePtr = reinterpret_cast<char *>(_STD addressof(_Prom)) + _ALIGNED_SIZE;
            coroutine_handle<_PromiseT> _Result;
            _Result._Ptr =
                reinterpret_cast<_Resumable_frame_prefix *>(_FramePtr);
            return _Result;
        }

template<typename _PromiseT>

coroutine_handle& experimental::coroutine_handle< _PromiseT >::operator= ( nullptr_t  )

inline

        {
            _Ptr = nullptr;
            return *this;
        }

template<typename _PromiseT>

_PromiseT& experimental::coroutine_handle< _PromiseT >::promise ( )

inline

        {
            return *reinterpret_cast<_PromiseT *>(
                reinterpret_cast<char *>(_Ptr) - _ALIGNED_SIZE);
        }

template<typename _PromiseT>

_PromiseT const& experimental::coroutine_handle< _PromiseT >::promise ( ) const

inline

        {
            return *reinterpret_cast<_PromiseT const *>(
                reinterpret_cast<char const *>(_Ptr) - _ALIGNED_SIZE);
        }

Member Data Documentation

template<typename _PromiseT>

const size_t experimental::coroutine_handle< _PromiseT >::_ALIGN_REQ = sizeof(void *) * 2

static

template<typename _PromiseT>

const size_t experimental::coroutine_handle< _PromiseT >::_ALIGNED_SIZE

static

Initial value:

=
            is_empty<_PromiseT>::value
                ? 0
                : ((sizeof(_PromiseT) + _ALIGN_REQ - 1) & ~(_ALIGN_REQ - 1))

---

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

• VS2017/inc/experimental/resumable