1 files changed, 14 insertions, 0 deletions
diff --git a/oop2w6/Visitor.h b/oop2w6/Visitor.h
new file mode 100644
index 0000000..31188d3
--- /dev/null
+++ b/oop2w6/Visitor.h
@@ -0,0 +1,14 @@
+#pragma once
+
+class Resistor;
+class Capacitor;
+class Inductor;
+class Visitor {
+public:
+	Visitor() {}
+	virtual ~Visitor() {}
+public:
+	virtual void visit(Resistor&) {}
+	virtual void visit(Capacitor&) {}
+	virtual void visit(Inductor&) {}
+};