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Safer pickle support (explicit auto_pickle parameter)

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[SVN r9313]
This commit is contained in:
Ralf W. Grosse-Kunstleve
2001-02-22 20:47:36 +00:00
parent 046fb553c5
commit 16264a3f2d
1 changed files with 24 additions and 0 deletions
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24
example/getting_started3.cpp
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@@ -89,6 +89,16 @@ namespace { // Avoid cluttering the global namespace.
if (number != 42)
w.set_secret_number(number);
}
template <class T>
class a_number {
private:
T m_number;
public:
a_number() : m_number(0) {}
a_number(T number) : m_number(number) {}
const T get() const { return m_number; }
};
}
extern "C"
@@ -114,6 +124,20 @@ initgetting_started3()
world_class.def(world_getinitargs, "__getinitargs__");
world_class.def(world_getstate, "__getstate__");
world_class.def(world_setstate, "__setstate__");
// This Python class has no pickle support.
python::class_builder<a_number<int> >
py_a_lame_number(this_module, "a_lame_number");
py_a_lame_number.def(python::constructor<>());
py_a_lame_number.def(python::constructor<int>());
py_a_lame_number.def(&a_number<int>::get, "get");
// The third argument enables pickling of the object's __dict__.
python::class_builder<a_number<double> >
py_a_number(this_module, "a_number", true);
py_a_number.def(python::constructor<>());
py_a_number.def(python::constructor<double>());
py_a_number.def(&a_number<double>::get, "get");
}
catch(...)
{