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C# Linq First() Method
Use the First() method to get the first element from an array.
Firstly, set an array.
int[] arr = {20, 40, 60, 80 , 100};
Now, use the Queryable First() method to return the first element.
arr.AsQueryable().First();
The following is the entire example.
Example
using System; using System.Linq; using System.Collections.Generic; class Program { static void Main() { int[] arr = {20, 40, 60, 80 , 100}; // getting the first element int res = arr.AsQueryable().First(); Console.WriteLine(res); } }
Output
20
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