diff options
Diffstat (limited to 'Observer.cpp')
| -rw-r--r-- | Observer.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Observer.cpp b/Observer.cpp index 1d96ed4..d2a1062 100644 --- a/Observer.cpp +++ b/Observer.cpp @@ -5,6 +5,7 @@ void Observer::update(){ std::cout << 'a' << std::endl; } + void Subject::attach(Observer* obs){ std::cout << "added" << std::endl; this->observers.push_back(obs); @@ -14,6 +15,11 @@ void Subject::detach(Observer*){ } +int Subject::size() { + std::cout << "subject list size " << this->observers.size() << std::endl; + return this->observers.size(); +} + // TODO possibly add foo input as update value? void Subject::notify() { for (int i = 0; i < this->observers.size(); i++) |