Вадим Винник — Элементы функционального программирования в языке C++

Tutorial: Exploring Functional Programming Elements in C++

In this tutorial, we will explore the key insights from the video titled "Вадим Винник — Элементы функционального программирования в языке C++" by C++ User Group. The video delves into functional programming concepts in the C++ language, discussing topics such as programming in C++ with a Haskell-like approach, functional programming features available in C, overloading the call operator, expressive power of functional objects, lambda expressions, partial function application using std::bind, recursive lambda expressions, and the fixed-point combinator in C++.

Summary Overview of the Video: The video discusses how to program in C++ as if it were Haskell, exploring the foundational elements of functional programming starting from the C language. It highlights the benefits of overloading the call operator, the expressiveness and power of functional objects, nuances of lambda expressions, applying functions partially with std::bind, recursive lambda expressions, and implementing the fixed-point combinator in C++.

Step-by-Step Instructions:

1. Understanding Functional Programming Concepts: Begin by familiarizing yourself with the basic concepts of functional programming and how they can be applied in the C++ language.

2. Exploring Functional Features in C: Learn about the functional programming features available in C and how they serve as a foundation for functional programming in C++.

3. Overloading the Call Operator: Understand the significance of overloading the call operator in C++ and how it contributes to programming in a functional style.

4. Utilizing Functional Objects: Explore the expressive power of functional objects in C++ and how they can enhance your programming approach.

5. Mastering Lambda Expressions: Dive into lambda expressions and their intricacies, including how they enable functional programming paradigms in C++.

6. Partial Function Application with std::bind: Learn how to apply functions partially to arguments using std::bind, a key feature for functional programming in C++.

7. Implementing Recursive Lambda Expressions: Understand how recursive lambda expressions can be utilized in C++ for efficient and concise code.

8. Utilizing the Fixed-Point Combinator: Explore the implementation of the fixed-point combinator in C++, a fundamental concept in functional programming.

9. Accessing Presentation Materials: Download the presentation slides from the C++ Russia website for further study and reference.

By following these step-by-step instructions, you can deepen your understanding of functional programming elements in C++ as discussed in the video. Happy coding!