示例

下面的示例生成 CS1515：

	复制代码
using System; class Driver { static void Main() { int[] arr = new int[] {1, 2, 3}; // try the following line instead // foreach (int x in arr) foreach (int x arr) // CS1515, "in" is missing { Console.WriteLine(x); } } }

复制代码

using System;

class Driver
{
   static void Main()
   {
      int[] arr = new int[] {1, 2, 3};

      // try the following line instead
      // foreach (int x in arr)
      foreach (int x arr)      // CS1515, "in" is missing
      {
         Console.WriteLine(x);
      }
   }
}