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Enable automatic downcasting to registered classes for pointers, references, and smart pointers

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[SVN r16673]
This commit is contained in:
Dave Abrahams
2002-12-20 18:19:18 +00:00
parent 3d874d1618
commit 0c8aa84f2f
9 changed files with 188 additions and 41 deletions
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15
test/shared_ptr.cpp
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@@ -82,6 +82,16 @@ struct ZWrap : Z
PyObject* m_self;
};
struct YY : Y
{
YY(int n) : Y(n) {}
};
shared_ptr<Y> factory(int n)
{
return shared_ptr<Y>(n < 42 ? new Y(n) : new YY(n));
}
static int stored_v() { return functions<Z>::get()->v(); }
BOOST_PYTHON_MODULE(shared_ptr_ext)
@@ -90,6 +100,8 @@ BOOST_PYTHON_MODULE(shared_ptr_ext)
.def("value", &X::value)
;
def("factory", factory);
functions<X>::expose();
def("x_count", &X::count);
def("x_release", &functions<X>::release_store);
@@ -99,6 +111,9 @@ BOOST_PYTHON_MODULE(shared_ptr_ext)
.def("value", &Y::value)
;
class_<YY, bases<Y>, boost::noncopyable>("YY", init<int>())
;
functions<Y>::expose();
def("y_count", &Y::count);
def("y_release", &functions<Y>::release_store);