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C# - String.Replace() Method with Example
Learn, how to replace a character with another character in the given string using String.Replace() in C#?
[Last updated : March 21, 2023]
To replace a character with another character in the given string, we use String.Replace() method.
String.Replace()
The String.Replace() method returns modified string after replacing a character with another.
Syntax
String String.Replace(char oldChar, char newChar);
Parameter(s)
- oldChar : is the character to be replaced.
- newChar : is the character to replace.
C# program to replace a character with another character in the given string
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication1 {
class Program {
static void Main() {
String str1;
String str2;
Console.Write("Enter String : ");
str1 = Console.ReadLine();
str2 = str1.Replace('i', 'I');
Console.WriteLine("String after replace method : " + str2);
}
}
}
Output
Enter String : This is india
String after replace method : ThIs Is IndIa
Here, we replaced character "i" with the "I".
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