C# | CharEnumerator。ToString()方法

原文:https://www . geeksforgeeks . org/c-sharp-char enumerator-tostring-method/

CharEnumerator。方法用于获取表示当前对象的字符串。它继承自对象类。

语法:

public virtual string ToString();

返回值:这个方法返回一个代表当前查点器对象的字符串。

下面是说明使用字符枚举器的程序。方法:

例 1:

// C# program to illustrate the
// use of CharEnumerator.ToString()
// Method
using System;

class GFG {

    // Driver code
    public static void Main()
    {
        // Initialize a string object
        string str = "GeeksforGeeks is Awesome!!";

        // Instantiate a CharEnumerator object
        CharEnumerator chEnum = str.GetEnumerator();

        // Printing the Type of
        // the CharEnumerator objects
        Console.WriteLine(chEnum.ToString().GetType());
    }
}

Output:

System.String

例 2:

// C# program to illustrate the
// use of CharEnumerator.ToString()
// Method
using System;

class GFG {

    // Driver code
    public static void Main()
    {
        // Initialize a string object
        string str = "GeeksforGeeks Ranking - 50!";

        // Instantiate a CharEnumerator object
        CharEnumerator chEnum = str.GetEnumerator();

        // Instantiate a clone of CharEnumerator object
        CharEnumerator chEnumClone = (CharEnumerator)chEnum.Clone();

        // Printing the Type of the
        // CharEnumerator objects 
        // and its clone
        Console.WriteLine("Type of CharEnumerator Object: " +
                                 chEnum.ToString().GetType());

        Console.WriteLine("Type of CharEnumerator clone Object: " +
                                 chEnumClone.ToString().GetType());
    }
}

Output:

Type of CharEnumerator Object: System.String
Type of CharEnumerator clone Object: System.String

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