Subject< Args > 模板类 参考

#include <Observer.hpp>

类
struct	ObserverWrapper

Public 类型
using	Observer = std::function< void(Args...)>
using	ObserverId = size_t

Public 成员函数
ObserverId	addObserver (Observer observer)
bool	removeObserver (ObserverId id)
void	notify (Args... args) const
void	clearObservers ()
size_t	observerCount () const
std::optional< ObserverId >	findObserver (const Observer &observer) const

Private 属性
std::shared_mutex	mutex_
std::vector< ObserverWrapper >	observers_
ObserverId	nextObserverId_ = 0

成员类型定义说明

Observer

template<typename... Args>

using Subject< Args >::Observer = std::function<void(Args...)>

ObserverId

template<typename... Args>

using Subject< Args >::ObserverId = size_t

成员函数说明

addObserver()

template<typename... Args>

ObserverId Subject< Args >::addObserver ( Observer  observer )

inline

clearObservers()

template<typename... Args>

void Subject< Args >::clearObservers ( )

inline

findObserver()

template<typename... Args>

std::optional< ObserverId > Subject< Args >::findObserver ( const Observer &  observer ) const

inline

notify()

template<typename... Args>

void Subject< Args >::notify ( Args...  args ) const

inline

observerCount()

template<typename... Args>

size_t Subject< Args >::observerCount ( ) const

inline

removeObserver()

template<typename... Args>

bool Subject< Args >::removeObserver ( ObserverId  id )

inline

类成员变量说明

mutex_

template<typename... Args>

std::shared_mutex Subject< Args >::mutex_

mutableprivate

nextObserverId_

template<typename... Args>

ObserverId Subject< Args >::nextObserverId_ = 0

private

observers_

template<typename... Args>

std::vector<ObserverWrapper> Subject< Args >::observers_

private

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该类的文档由以下文件生成:

• DesignModes/Observer.hpp