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ofEventListeners: added size() method. #6022

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merged 4 commits into from
Dec 18, 2019
Merged

ofEventListeners: added size() method. #6022

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a4f1737
ofEventListeners: added size() method and deprecation message for uns…
roymacdonald Dec 8, 2019
61f626b
ofEventListeners: changed size_t size() method for bool empty()
roymacdonald Dec 9, 2019
c80f1d7
ofEventListeners: fixed deprecation message
roymacdonald Dec 10, 2019
83b8e4d
ofEventListener::ofEventListener-> Added 'inline' keyword so it compi…
roymacdonald Dec 18, 2019
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10 changes: 7 additions & 3 deletions libs/openFrameworks/events/ofEvent.h
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Original file line number Diff line number Diff line change
Expand Up @@ -415,18 +415,22 @@ class ofEventListeners{
listeners.emplace_back(std::move(listener));
}

void unsubscribe(std::size_t pos){
listeners[pos].unsubscribe();
}
OF_DEPRECATED_MSG("Don't use this method. If you need granular control over each listener, then use individual ofEventListener instances for each.", void unsubscribe(std::size_t pos));

void unsubscribeAll(){
listeners.clear();
}

bool empty() const {
return listeners.size() == 0 ;
}
private:
std::deque<ofEventListener> listeners;
};

inline void ofEventListeners::unsubscribe(std::size_t pos){
listeners[pos].unsubscribe();
}

// -------------------------------------
// ofEvent main implementation
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