1 files changed, 6 insertions, 1 deletions
diff --git a/Observer.cpp b/Observer.cpp
index 8d9823b..ff523b8 100644
--- a/Observer.cpp
+++ b/Observer.cpp
@@ -15,7 +15,12 @@ void Subject::detach(Observer *){
 
 }
 
-// TODO: possibly add foo input as update value?
+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++)
 		this->observers[i]->update();