.

50-PolymorphicException.cpp

@@ -0,0 +1,41 @@
+//50-PolymorphicException
+
+#include <iostream>
+
+class A{
+public:
+	virtual void raise(); 
+};
+
+void A::raise(){
+	std::cout << "Class A raised exception." << std::endl;
+	throw *this;
+}
+
+class B: public A{
+public:
+	virtual void raise();
+};
+
+void B::raise(){
+	std::cout << "Class B raised exception." << std::endl;
+	throw *this;
+}
+
+void f(A& e){
+	e.raise();
+}
+
+int main(){
+	B b;
+
+	try{
+		f(b);
+	}
+	catch(B& e){
+		std::cout << "B type exception is catched." << std::endl;
+	}
+	catch(...){
+		std::cout << "Other type exception is catched." << std::endl;
+	}
+}