folly::exception_wrapper::Buffer Struct Reference

Public Types
using	Storage = _t< std::aligned_storage< 2 *sizeof(void *), alignof(std::exception)>>

Public Member Functions
	Buffer ()
template<class Ex , typename... As>
	Buffer (in_place_type_t< Ex >, As &&...as_)
template<class Ex >
Ex &	as () noexcept
template<class Ex >
Ex const &	as () const noexcept

Public Attributes
Storage	buff_

Detailed Description

Definition at line 222 of file ExceptionWrapper.h.

Member Typedef Documentation

using folly::exception_wrapper::Buffer::Storage = _t<std::aligned_storage<2 * sizeof(void*), alignof(std::exception)>>

Definition at line 224 of file ExceptionWrapper.h.

Constructor & Destructor Documentation

folly::exception_wrapper::Buffer::Buffer ( )

inline

Definition at line 227 of file ExceptionWrapper.h.

References folly::gen::as(), and folly::pushmi::__adl::noexcept().

: buff_{} {}

template<class Ex , typename... As>

folly::exception_wrapper::Buffer::Buffer ( in_place_type_t< Ex >  , As &&...  as_  )

inline

Definition at line 72 of file ExceptionWrapper-inl.h.

References folly::exception_wrapper::buff_.

                                                                       {
  ::new (static_cast<void*>(&buff_)) Ex(std::forward<As>(as_)...);
}

Member Function Documentation

template<class Ex >

Ex & folly::exception_wrapper::Buffer::as ( )

inlinenoexcept

Definition at line 77 of file ExceptionWrapper-inl.h.

References folly::exception_wrapper::buff_.

Referenced by folly::exception_wrapper::InPlace< Ex >::copy_(), folly::exception_wrapper::InPlace< Ex >::delete_(), folly::exception_wrapper::InPlace< Ex >::get_exception_(), folly::exception_wrapper::InPlace< Ex >::move_(), and folly::exception_wrapper::InPlace< Ex >::throw_().

                                                {
  return *static_cast<Ex*>(static_cast<void*>(&buff_));
}

template<class Ex >

Ex const & folly::exception_wrapper::Buffer::as ( ) const

inlinenoexcept

Definition at line 81 of file ExceptionWrapper-inl.h.

References folly::exception_wrapper::buff_, and upload::const.

                                                            {
  return *static_cast<Ex const*>(static_cast<void const*>(&buff_));
}

Member Data Documentation

Storage folly::exception_wrapper::Buffer::buff_

Definition at line 225 of file ExceptionWrapper.h.

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

• proxygen/folly/folly/ExceptionWrapper.h
• proxygen/folly/folly/ExceptionWrapper-inl.h