new example

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@791 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/python/reference/example.i

@@ -0,0 +1,46 @@
+/* File : example.i */
+
+/* This file has a few "typical" uses of C++ references. */
+
+%module example
+
+%{
+#include "example.h"
+%}
+
+class Vector {
+public:
+    Vector(double x, double y, double z);
+   ~Vector();
+    char *print();
+};
+
+/* This helper function calls an overloaded operator */
+%inline %{
+Vector addv(Vector &a, Vector &b) {
+  return a+b;
+}
+%}
+
+/* Wrapper around an array of vectors class */
+
+class VectorArray {
+public:
+  VectorArray(int maxsize);
+  ~VectorArray();
+  int size();
+  
+  /* This wrapper provides an alternative to the [] operator */
+  %addmethods {
+    Vector &get(int index) {
+      return (*self)[index];
+    }
+    void set(int index, Vector &a) {
+      (*self)[index] = a;
+    }
+  }
+};
+
+
+
+