rel-2.0.0v2.0.0rel-2.0.0

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/tags/rel-2.0.0@12089 626c5289-ae23-0410-ae9c-e8d60b6d4f22

1 files changed, 22 insertions, 0 deletions

diff --git a/trunk/Examples/python/callback/example.h b/trunk/Examples/python/callback/example.h
new file mode 100644
index 000000000..2a0194999
--- /dev/null
+++ b/trunk/Examples/python/callback/example.h
@@ -0,0 +1,22 @@
+/* File : example.h */
+
+#include <iostream>
+
+class Callback {
+public:
+	virtual ~Callback() { std::cout << "Callback::~Callback()" << std:: endl; }
+	virtual void run() { std::cout << "Callback::run()" << std::endl; }
+};
+
+
+class Caller {
+private:
+	Callback *_callback;
+public:
+	Caller(): _callback(0) {}
+	~Caller() { delCallback(); }
+	void delCallback() { delete _callback; _callback = 0; }
+	void setCallback(Callback *cb) { delCallback(); _callback = cb; }
+	void call() { if (_callback) _callback->run(); }
+};
+