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/*
example/example1.cpp -- constructors, deconstructors, attribute access, __str__, argument and return value conventions
Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
All rights reserved. Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. */
#include "example.h"
class Example1 { public: Example1() { cout << "Called Example1 default constructor.." << endl; } Example1(int value) : value(value) { cout << "Called Example1 constructor with value " << value << ".." << endl; } Example1(const Example1 &e) : value(e.value) { cout << "Called Example1 copy constructor with value " << value << ".." << endl; } Example1(Example1 &&e) : value(e.value) { cout << "Called Example1 move constructor with value " << value << ".." << endl; e.value = 0; } ~Example1() { cout << "Called Example1 destructor (" << value << ")" << endl; } std::string toString() { return "Example1[value=" + std::to_string(value) + "]"; }
void operator=(const Example1 &e) { cout << "Assignment operator" << endl; value = e.value; } void operator=(Example1 &&e) { cout << "Move assignment operator" << endl; value = e.value; e.value = 0;}
void add1(Example1 other) { value += other.value; } // passing by value
void add2(Example1 &other) { value += other.value; } // passing by reference
void add3(const Example1 &other) { value += other.value; } // passing by const reference
void add4(Example1 *other) { value += other->value; } // passing by pointer
void add5(const Example1 *other) { value += other->value; } // passing by const pointer
void add6(int other) { value += other; } // passing by value
void add7(int &other) { value += other; } // passing by reference
void add8(const int &other) { value += other; } // passing by const reference
void add9(int *other) { value += *other; } // passing by pointer
void add10(const int *other) { value += *other; } // passing by const pointer
Example1 self1() { return *this; } // return by value
Example1 &self2() { return *this; } // return by reference
const Example1 &self3() { return *this; } // return by const reference
Example1 *self4() { return this; } // return by pointer
const Example1 *self5() { return this; } // return by const pointer
int internal1() { return value; } // return by value
int &internal2() { return value; } // return by reference
const int &internal3() { return value; } // return by const reference
int *internal4() { return &value; } // return by pointer
const int *internal5() { return &value; } // return by const pointer
int value = 0; };
void init_ex1(py::module &m) { py::class_<Example1>(m, "Example1") .def(py::init<>()) .def(py::init<int>()) .def(py::init<const Example1&>()) .def("add1", &Example1::add1) .def("add2", &Example1::add2) .def("add3", &Example1::add3) .def("add4", &Example1::add4) .def("add5", &Example1::add5) .def("add6", &Example1::add6) .def("add7", &Example1::add7) .def("add8", &Example1::add8) .def("add9", &Example1::add9) .def("add10", &Example1::add10) .def("self1", &Example1::self1) .def("self2", &Example1::self2) .def("self3", &Example1::self3) .def("self4", &Example1::self4) .def("self5", &Example1::self5) .def("internal1", &Example1::internal1) .def("internal2", &Example1::internal2) .def("internal3", &Example1::internal3) .def("internal4", &Example1::internal4) .def("internal5", &Example1::internal5) .def("__str__", &Example1::toString) .def_readwrite("value", &Example1::value); }
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