vb System.CharEnumerator类(方法)实例源码

Dim title As String = "A Tale of Two Cities"
Dim chEnum As CharEnumerator = title.GetEnumerator()
Dim ctr As Integer = 1
Dim outputLine1, outputLine2, outputLine3 As String 

Do While chEnum.MoveNext()
   outputLine1 += CStr(iif(ctr < 10 Or ctr Mod 10 <> 0, "  ", CStr(ctr \ 10) + " ")) 
   outputLine2 += (ctr Mod 10)& " "
   outputLine3 += chEnum.Current & " "
   ctr += 1
Loop

Console.WriteLine("The length of the string is {0} characters:", _
                  title.Length)
Console.WriteLine(outputLine1)
Console.WriteLine(outputLine2)    
Console.WriteLine(outputLine3)

Dim title As String = "A Tale of Two Cities"
Dim ctr As Integer = 1
Dim outputLine1, outputLine2, outputLine3 As String 

For Each ch As Char In title
   outputLine1 += CStr(iif(ctr < 10 Or ctr Mod 10 <> 0, "  ", CStr(ctr \ 10) + " ")) 
   outputLine2 += (ctr Mod 10)& " "
   outputLine3 += ch & " "
   ctr += 1
Next

Console.WriteLine("The length of the string is {0} characters:", _
                  title.Length)
Console.WriteLine(outputLine1)
Console.WriteLine(outputLine2)    
Console.WriteLine(outputLine3)