C# Program to Display the First Element from an Array

The following is our array −

double[] myArr = {20.5, 35.6, 45.7, 55.6, 79.7};

To get the first element, use the First() method.

myArr.AsQueryable().First();

Let us see the complete code −

Example

 Live Demo

using System;
using System.Linq;
using System.Collections.Generic;
class Demo {
   static void Main() {
      double[] myArr = {20.5, 35.6, 45.7, 55.6, 79.7};
      double res = myArr.AsQueryable().First();
      Console.WriteLine(res);
   }
}

Output

20.5