From f6c21cd8b5030c99a9014a68dc10d11e8c4781e1 Mon Sep 17 00:00:00 2001
From: ilor <kailoran@gmail.com>
Date: Fri, 20 May 2011 15:55:38 +0200
Subject: [PATCH] add .get(), __bool__ and __nonzero__ to shared_ptr wrapper to
allow testing if the shared_ptr is valid
---
swig/boost_shared_ptr.i | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/swig/boost_shared_ptr.i b/swig/boost_shared_ptr.i
index 7803b22..6f3ec42 100644
--- a/swig/boost_shared_ptr.i
+++ b/swig/boost_shared_ptr.i
@@ -14,6 +14,14 @@ namespace boost {
shared_ptr();
shared_ptr(T * p);
T* operator->();
+ T* get();
+
+%pythoncode %{
+ def __bool__(self):
+ return self.get() is not None
+ __nonzero__=__bool__
+%}
+
private:
T * px;
int pn;
--
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