IEnumerator [英] IEnumerator

问题描述

我正在从CodeProject中阅读有关IEnumerator的信息，但我无法找出IEnumerator的实际用途.

I was reading about IEnumerator from CodeProject but I was unable to find out what is the actual use of IEnumerator.

推荐答案

它仅用于创建功能就像您班上的foreach.

您会发现这 [

It''s just for creating functionality like foreach in your class.

you will find THIS[^] answer convincing.

许多接口和类继承/实现IEnumerable< T>.实现枚举器的接口. IEnumerable声明一个方法

公共IEnumerator GetEnumerator()

和

IEnumerator支持对集合的简单迭代

参见
http://msdn.microsoft.com/en-us/library/78dfe2yb.aspx [ ^ ]

和

http://msdn.microsoft.com/en-us/library/s793z9y2.aspx [ ^ ]

问候
Espen Harlinn

Many interfaces and classes inherit/implements the IEnumerable<T> interface to implement enumerators. IEnumerable declares a method

public IEnumerator GetEnumerator()

and

IEnumerator supports a simple iteration over collections

See
http://msdn.microsoft.com/en-us/library/78dfe2yb.aspx[^]

and

http://msdn.microsoft.com/en-us/library/s793z9y2.aspx[^]

Regards
Espen Harlinn

此 [

This[^] might help you out as well.

这篇关于IEnumerator的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！