Question

How to empty an array in C#

Answer 1

using System;
 
class Program
{
    static void Main() {
        string[] arr = {"c#", "c++", "java", "python"};
  
        Console.WriteLine(String.Join(" ", arr));
         
        Array.Clear(arr, 0, arr.Length);
         
        Console.WriteLine(arr.Length);
 
        Console.WriteLine(String.Join(" ", arr));
    }
}
   
   
   
/*
run:
   
c# c++ java python
4
 
*/

 

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Answer 2

using System;
 
class Program
{
    static void Main() {
        int[] arr = new int[] {3, 6, 2, 8, 1, 9, 3};
  
        Console.WriteLine(String.Join(" ", arr));
         
        Array.Clear(arr, 0, arr.Length);
         
        Console.WriteLine(arr.Length);
 
        Console.WriteLine(String.Join(" ", arr));
    }
}
   
   
   
/*
run:
   
3 6 2 8 1 9 3
7
0 0 0 0 0 0 0
 
*/

 

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