C# CharEnumerator.Reset()用法及代码示例

CharEnumerator.Reset方法用于将索引初始化为逻辑上在枚举字符串的第一个字符之前的位置。

用法:

public void Reset ();

以下示例程序旨在说明CharEnumerator.Reset()方法的使用：

示例1:

// C# program to illustrate the 
// use of CharEnumerator.Reset() 
// Method 
using System; 
  
class GFG { 
  
    // Driver code 
    public static void Main() 
    { 
        // Initialize a string object 
        string str = "The Sun rises in the East and sets in the West."; 
  
        // Instantiate a CharEnumerator object 
        CharEnumerator chEnum = str.GetEnumerator(); 
  
        // Printing the string 
        while (chEnum.MoveNext()) 
            Console.Write(chEnum.Current); 
  
        // Reset the CharEnumerator object 
        chEnum.Reset(); 
        Console.WriteLine(); 
  
        // Printing the string again 
        while (chEnum.MoveNext()) 
            Console.Write(chEnum.Current); 
    } 
}

输出：

The Sun rises in the East and sets in the West.
The Sun rises in the East and sets in the West.

示例2:

// C# program to illustrate the 
// use of CharEnumerator.Reset() 
// Method 
using System; 
  
class GFG { 
  
    // Driver code 
    public static void Main() 
    { 
        // Initialize a string object 
        string str = "0 1 2 3 4 5 6 7 8 9"; 
  
        // Instantiate a CharEnumerator object 
        CharEnumerator chEnum = str.GetEnumerator(); 
  
        // Printing the string 
        while (chEnum.MoveNext()) 
            Console.Write(chEnum.Current); 
  
        // Reset the CharEnumerator object 
        chEnum.Reset(); 
        Console.WriteLine(); 
  
        // Printing the string again 
        while (chEnum.MoveNext()) 
            Console.Write(chEnum.Current); 
    } 
}

输出：

0 1 2 3 4 5 6 7 8 9
0 1 2 3 4 5 6 7 8 9

参考：

https://docs.microsoft.com/en-us/dotnet/api/system.charenumerator.reset?view=netframework-4.7.2

相关用法

注：本文由纯净天空筛选整理自rupesh_rao大神的英文原创作品 C# | CharEnumerator.Reset() Method。非经特殊声明，原始代码版权归原作者所有，本译文未经允许或授权，请勿转载或复制。