folly::observer::Snapshot< T > Class Template Reference

#include <Observer.h>

Public Member Functions
const T &	operator* () const
const T *	operator-> () const
const T *	get () const
std::shared_ptr< const T >	getShared () const
size_t	getVersion () const

Private Member Functions
	Snapshot (const observer_detail::Core &core, std::shared_ptr< const T > data, size_t version)

Private Attributes
std::shared_ptr< const T >	data_
size_t	version_
const observer_detail::Core *	core_

Friends
class	Observer< T >

Detailed Description

template<typename T>
class folly::observer::Snapshot< T >

Definition at line 80 of file Observer.h.

Constructor & Destructor Documentation

template<typename T>

folly::observer::Snapshot< T >::Snapshot ( const observer_detail::Core &  core, std::shared_ptr< const T >  data, size_t  version  )

inlineprivate

Definition at line 108 of file Observer.h.

References folly::observer::Snapshot< T >::data_.

      : data_(std::move(data)), version_(version), core_(&core) {
    DCHECK(data_);
  }

Member Function Documentation

template<typename T>

const T* folly::observer::Snapshot< T >::get ( ) const

inline

Definition at line 90 of file Observer.h.

References folly::observer::Snapshot< T >::data_.

                       {
    return data_.get();
  }

template<typename T>

std::shared_ptr<const T> folly::observer::Snapshot< T >::getShared ( ) const

inline

Definition at line 94 of file Observer.h.

References folly::observer::Snapshot< T >::data_.

                                           {
    return data_;
  }

template<typename T>

size_t folly::observer::Snapshot< T >::getVersion ( ) const

inline

Return the version of the observed object.

Definition at line 101 of file Observer.h.

References folly::observer::Snapshot< T >::version_.

Referenced by folly::observer::Observer< T >::needRefresh().

                            {
    return version_;
  }

template<typename T>

const T& folly::observer::Snapshot< T >::operator* ( ) const

inline

Definition at line 82 of file Observer.h.

                             {
    return *get();
  }

template<typename T>

const T* folly::observer::Snapshot< T >::operator-> ( ) const

inline

Definition at line 86 of file Observer.h.

                              {
    return get();
  }

Friends And Related Function Documentation

template<typename T>

friend class Observer< T >

friend

Definition at line 106 of file Observer.h.

Member Data Documentation

template<typename T>

const observer_detail::Core* folly::observer::Snapshot< T >::core_

private

Definition at line 118 of file Observer.h.

Referenced by folly::observer::Observer< T >::needRefresh().

template<typename T>

std::shared_ptr<const T> folly::observer::Snapshot< T >::data_

private

Definition at line 116 of file Observer.h.

Referenced by folly::observer::Snapshot< T >::get(), folly::observer::Snapshot< T >::getShared(), and folly::observer::Snapshot< T >::Snapshot().

template<typename T>

size_t folly::observer::Snapshot< T >::version_

private

Definition at line 117 of file Observer.h.

Referenced by folly::observer::Snapshot< T >::getVersion().

---

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

• proxygen/folly/folly/experimental/observer/Observer.h