C# String IndexOf Method Example

In this source code example, we will demonstrate the usage of String.IndexOf() method in C# with an example.

The C# String.IndexOf() is used to get an index of the specified character present in the string. It returns the index as an integer value.

C# String IndexOf Method Example

The following example demonstrates the use of the String.IndexOf() method:
using System;

public class StringDemo
    public static void Main(string[] args)
        string s1 = "sourcecodeexamples";
        // IndexOf returns the location of the string "exmples" It is located at index 10.
        int result = s1.IndexOf("examples");
        // search a String for a character using the IndexOf method.
        int result1 = s1.IndexOf('o');




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