我如何获取每个循环计数 [英] how do i get for-each loop count

问题描述

<?xml version="1.0" encoding="utf-8"?>
<math>
  <number>2</number>
  <number>3</number>
  <number>4</number>
  <number>5</number>
</math>

我已经编写了foreach循环来获取值并将其显示为html格式的报告.
现在我只想计算foreach循环的迭代次数.我在Google花了更多时间，但找不到结果.


在此先谢谢您.

i have written foreach loop to get values and display it as report in html format.
now i just wan to count number iterations of foreach loop. i spent more time in google but i could''t find result.


Thanks in advance.

推荐答案

您必须手动执行-没有可以访问的循环计数"(甚至可能存在-请参阅IInumerable以获取相关信息)详细信息)

You have to do it manually - there is no "loop count" you can get access to (or probably even that exists - see IInumerable for details)

int count = 0;
foreach (Item i in Collection)
   {
   count++;
   ...
   }

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