掌握C#中的函数式编程

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"Functional Programming in C# 是一本针对C#开发者深入理解并应用函数式编程的指南。作者Oliver Sturm是一位C# MVP和函数式编程专家,他旨在帮助开发者利用现有的C#技能来适应日益增长的函数式编程趋势。本书涵盖了C#中的函数式编程特性,包括currying、partial application、composition、memoization和monads等,并通过实践示例展示了如何在并发处理、高性能计算框架、Web服务和业务逻辑实现等多个领域应用这些技术。书中不仅包含简单案例,也涉及更复杂的场景,旨在提供从基础到进阶的全面指导。" 在C#中,函数式编程是一种重要的编程范式,它强调通过不可变数据和纯函数来构建软件。这本书首先介绍了函数式编程的历史和现代语境,帮助读者理解其起源和发展。接着,深入探讨了C#中支持函数式编程的基础,如函数、委托、lambda表达式、泛型、迭代器以及闭包,这些都是函数式编程的关键概念。 在理论部分,书中详细讲解了currying(柯里化)和partial application(偏应用),这两种技术可以将多参数函数转换为单参数的形式,提高代码的灵活性。lazy evaluation(惰性求值)和caching techniques(缓存技术)则有助于优化性能,减少不必要的计算。此外,递归、高阶函数和sequence(序列)也是函数式编程的重要组成部分,它们允许开发者以声明式的方式处理数据。 在数据处理方面,本书提到了optional values(可选值)和防止数据改变的策略,这是在函数式编程中保持数据不可变性的关键。最后,monads是函数式编程中的一个高级主题,它提供了一种在有副作用的环境中进行纯函数操作的抽象方式,书中对此进行了深入讨论。 在实际应用部分,作者展示了如何将函数式编程思想与传统的面向对象编程相结合,解决实际开发问题,如采用MapReduce模式进行大数据处理。通过这些案例,读者能够学会如何在日常项目中有效运用函数式编程,提升代码质量和效率。 "Functional Programming in C#"是一本面向C#开发者的实用指南,它不仅提供了函数式编程的理论基础,还提供了丰富的实践示例,帮助开发者将函数式编程应用于各种复杂场景,从而充分利用C#中的函数式特性。
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原版pdf Summary Functional Programming in C# teaches you to apply functional thinking to real-world problems using the C# language. The book, with its many practical examples, is written for proficient C# programmers with no prior FP experience. It will give you an awesome new perspective. Purchase of the print book includes a free eBook in PDF, Kindle, and ePub formats from Manning Publications. About the Technology Functional programming changes the way you think about code. For C# developers, FP techniques can greatly improve state management, concurrency, event handling, and long-term code maintenance. And C# offers the flexibility that allows you to benefit fully from the application of functional techniques. This book gives you the awesome power of a new perspective. About the Book Functional Programming in C# teaches you to apply functional thinking to real-world problems using the C# language. You'll start by learning the principles of functional programming and the language features that allow you to program functionally. As you explore the many practical examples, you'll learn the power of function composition, data flow programming, immutable data structures, and monadic composition with LINQ. What's Inside Write readable, team-friendly code Master async and data streams Radically improve error handling Event sourcing and other FP patterns About the Reader Written for proficient C# programmers with no prior FP experience. About the Author Enrico Buonanno studied computer science at Columbia University and has 15 years of experience as a developer, architect, and trainer. Table of Contents