EN
C# / .NET - find character index in string
0 points
In this article, we would like to show you how to find a character index in string in C#.
Quick solution:
xxxxxxxxxx1
String text = "ABC";2
3
int result = text.IndexOf("A"); // 04
5
Console.WriteLine(result);
In this example, we use String.IndexOf() method to find character index in the text string.
xxxxxxxxxx1
using System;2
3
public class StringUtils4
{5
public static void Main(string[] args)6
{7
String text = "Dirask is awesome!";8
9
int index1 = text.IndexOf("D"); // 010
int index2 = text.IndexOf("a"); // 3 (first occurrence)11
12
int index3 = text.IndexOf("Dirask"); // 013
int index4 = text.IndexOf("is"); // 714
15
Console.WriteLine(index1); // 016
Console.WriteLine(index2); // 3 (first occurrence)17
18
Console.WriteLine(index3); // 019
Console.WriteLine(index4); // 720
}21
}22
Output:
xxxxxxxxxx1
02
33
04
7