How to find if the Character is a UpperCase or LowerCase in C# ?

Published on October 4, 2012 by abundantcode

Filed under C#

Last modified October 4, 2012

Print this page

rate 1 star rate 2 star rate 3 star rate 4 star rate 5 star
Your rating: none, Average: 1 (1 votes)

This article have been viewed 10540 times

You can find if the Character is a UpperCase or LowerCase in C# with the following methods

  • Char.IsLower
  • Char.IsUpper

How to find if the Character is a UpperCase or LowerCase in C# ?

The Char.IsLower method will return true if the specified character is a lower case character.

The Char.IsUpper method will return true if the specified character is a upper case character.

using System;
namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            string inputString = "Welcome to Abundant Code !!!"; 
            foreach(char input in inputString)
            {
                if(Char.IsLower(input))
                    Console.WriteLine(input + " is a Lower Case Character");
                else if (Char.IsUpper(input))
                    Console.WriteLine(input + " is a upper Case Character");

            }

            Console.Read();
        }
    }
}

Leave a Comment


x

You might be Interested in these Posts

How to decode a base64 string in C#?

Here's a sample code snippet demonstrating how you can easily decode a base64 encoded string in C#. ...

How to disable editing of items in a combo box in c#?

When working in Win forms using C# and especially when you use the combo box , you would have notice...

C# Program to find the ASCII Value of a Character

Problem Write a program in Visual C# to find the ASCII value of the input character. How to find t...