Question

How to use dynamic number of parameters in C#

Answer 1

using System;

class Program
{
    public static void function(params int[] list) {
        for (int i = 0; i < list.Length; i++) {
            Console.Write(list[i] + " ");
        }
        Console.WriteLine();
    }
    
    static void Main() {
        function(1, 2, 3, 4, 5, 6);
    }
}




/*
run:

1 2 3 4 5 6 

*/

 

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Answer 2

using System;

class Program
{
    public static void function(params object[] list) {
        for (int i = 0; i < list.Length; i++)
        {
            Console.Write(list[i] + " ");
        }
        Console.WriteLine();
    }
    
    static void Main() {
        function(1, 2, 3.14, 'a', "c#");
    }
}




/*
run:

1 2 3.14 a c# 

*/

 

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Answer 3

using System;

class Program
{
    public static void function(params object[] list) {
        for (int i = 0; i < list.Length; i++)
        {
            Console.Write(list[i] + " ");
        }
        Console.WriteLine();
    }
    
    static void Main() {
        object[] objarr = { 1, 2, 3.14, 'a', "c#" };

        function(objarr);
    }
}




/*
run:

1 2 3.14 a c# 

*/

 

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Answer 4

using System;
 
class Program
{
    public static void function(params int[] list) {
        for (int i = 0; i < list.Length; i++) {
            Console.Write(list[i] + " ");
        }
        Console.WriteLine();
    }
     
    static void Main() {
        int[] arr = { 1, 2, 3, 4, 5, 6 };
        
        function(arr);
    }
}
 
 
 
 
/*
run:
 
1 2 3 4 5 6 
 
*/

 

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