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24 lines
873 B
24 lines
873 B
/* |
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example/example16.cpp -- automatic upcasting for polymorphic types |
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Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch> |
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All rights reserved. Use of this source code is governed by a |
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BSD-style license that can be found in the LICENSE file. |
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*/ |
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#include "example.h" |
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struct BaseClass { virtual ~BaseClass() {} }; |
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struct DerivedClass1 : BaseClass { }; |
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struct DerivedClass2 : BaseClass { }; |
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void init_ex16(py::module &m) { |
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py::class_<BaseClass>(m, "BaseClass").def(py::init<>()); |
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py::class_<DerivedClass1>(m, "DerivedClass1").def(py::init<>()); |
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py::class_<DerivedClass2>(m, "DerivedClass2").def(py::init<>()); |
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m.def("return_class_1", []() -> BaseClass* { return new DerivedClass1(); }); |
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m.def("return_class_2", []() -> BaseClass* { return new DerivedClass2(); }); |
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m.def("return_none", []() -> BaseClass* { return nullptr; }); |
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}
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