Commit 84639a57 authored Jun 21, 2017 by O'Reilly Media, Inc.

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Inheritance and Polymorphism with C++ - Working Files/Chapter 1/0105 - Basics of templates - Example.cpp

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Changes for Inheritance and Polymorphism with C++ - Working Files/Chapter 1/0105 - Basics of templates - Example.cpp: 21 added lines, 0 removed lines.
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		#include <iostream>

		template<typename T>
		struct MyStruct
		{
		T data;
		};


		template<typename U>
		auto make_struct(U u)
		{
		return MyStruct<U>{ u };
		}

		int main()
		{
		auto f = make_struct(5);

		std::cout << f.data << '\n';
		}

Inheritance and Polymorphism with C++ - Working Files/Chapter 2/0202 - Friends - Example.cpp

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Changes for Inheritance and Polymorphism with C++ - Working Files/Chapter 2/0202 - Friends - Example.cpp: 25 added lines, 0 removed lines.
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		struct Base
		{
		public: int i;
		protected: int j;
		private: int k;
		};

		struct Derived : Base
		{
		public: int l;
		protected: int m;
		private: int n;
		};

		int main()
		{
		Derived d;

		d.i = 1;
		d.j = 2;
		d.k = 3;
		d.l = 4;
		d.m = 5;
		d.n = 6;
		}
		No newline at end of file

Inheritance and Polymorphism with C++ - Working Files/Chapter 2/0203 - Local Example.cpp

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Changes for Inheritance and Polymorphism with C++ - Working Files/Chapter 2/0203 - Local Example.cpp: 32 added lines, 0 removed lines.
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		class Other {
		int j = 3;
		friend class Test;
		};

		class Test {
		int i;

		public:
		int get_a_value() const {
		struct Local {
		Local(Other &o)
		: m_o(o)
		{ }

		int get_other_value() {
		return m_o.j;
		}

		Other &m_o;
		};

		Other o;
		Local i(o);
		return i.get_other_value();
		}
		};

		int main() {
		Test t;
		return t.get_a_value();
		}

Inheritance and Polymorphism with C++ - Working Files/Chapter 2/0203 - Nested Example.cpp

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Changes for Inheritance and Polymorphism with C++ - Working Files/Chapter 2/0203 - Nested Example.cpp: 16 added lines, 0 removed lines.
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		class Test {
		int i = 0;

		public:
		struct Nested {
		static int get_private_i(const Test &t) {
		return t.i;
		}
		};
		};

		int main()
		{
		Test t;
		return Test::Nested::get_private_i(t);
		}

Inheritance and Polymorphism with C++ - Working Files/Chapter 2/0204 - Virtual Functions And Abstract Base Classes - Example.cpp

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Changes for Inheritance and Polymorphism with C++ - Working Files/Chapter 2/0204 - Virtual Functions And Abstract Base Classes - Example.cpp: 23 added lines, 0 removed lines.
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		class Base
		{
		public:
		virtual ~Base() = default;
		Base() = default;
		Base(const Base &) = default;
		Base(Base &&) = default;
		Base &operator=(const Base &) = default;
		Base &operator=(Base &&) = default;

		virtual void do_something() = 0;
		};

		class Derived : public Base
		{
		void do_something() {}
		};


		int main()
		{
		Derived d;
		}

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