store headers only once, refs #7

actlibrary/include/actIRefCounted.h

@@ -0,0 +1,33 @@
+// ---------------------------------------------------------------------------
+// Name:		actIRefCounted.h
+// Product:		cv act library
+// Purpose:		The IRefCounted interface.
+//            
+// Copyright:	(c) 2006 cv cryptovision GmbH 
+//              all rights reserved.
+// Licence:		The conditions for the use of this software are regulated 
+//				in the cv act library licence agreement.
+//
+// Autor:		Markus Tesche (MTE)
+// Date:		1/18/2006
+// ---------------------------------------------------------------------------
+
+#ifndef ACT_IRefCounted_h
+#define ACT_IRefCounted_h
+
+namespace act
+{
+	//
+	// IRefCounted, methods for reference counting.
+	class IRefCounted
+	{
+	public:
+		virtual ~IRefCounted() { }
+
+		virtual void AddRef() = 0;
+		virtual void Release() = 0;
+	};
+
+} // namespace act
+
+#endif	// ACT_IRefCounted_h