how to find the index of an array in c# code example

Example 1: c# find index element array

int[] arr = { 3, 6, 4, 1, 6, 8 };

// returns 1
Array.IndexOf(arr, 6);

Example 2: C# array index tostring

string[] greetings = new string[] {"hi", "hello", "hey there"};
Console.WriteLine(greetings[2].ToString());