扩展方法是C＃的面向对象功能吗？ [英] Are extension methods an object-oriented feature of C#?

问题描述

扩展方法是否遵循C＃中的面向对象范例？

Do extension methods follow the object-oriented paradigm in C#?

使用扩展方法是一种好习惯吗？

Is it a good practice to use extension methods?

在软件开发生命周期中，我们应如何在设计阶段考虑这个问题？

In the software development lifecycle how should we consider this question in the design phase?

推荐答案

扩展方法不是面向对象的语言功能。 （相比于：类，继承，多态等）。

Extension methods are not an object oriented language feature. (compared to: classes, inheritance, polymorphism etc).

就像每种语言功能一样，应在适当的地方使用它，并针对其设计用途。关于何时以及如何使用扩展方法已经存在许多问题。

Like every language feature, it should be used where it is appropriate and for what it is designed for. There are already dozens of questions about when and how to use Extension methods.

• 可能过度使用扩展方法


• 扩展方法是否隐藏依赖项？

• What are the best practices for using Extension Methods in .Net?
• Possible overuses of Extension Methods
• Do Extension Methods Hide Dependencies?

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