Question

How to check if a value is a Unicode letter in C#

Answer 1

using System;

class Program
{
    static void Main()
    {
        char ch = '0';

		Console.WriteLine(Char.IsLetter(ch));	
		Console.WriteLine(Char.IsLetter('a'));	
		
		Console.WriteLine(Char.IsLetter("c# programming", 2));
		Console.WriteLine(Char.IsLetter("c# programming", 3));
 
    }
}



/*

run:

False
True
False
True

*/

 

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