Char.IsDigit() Method in C#


The Char.IsDigit() method in C# indicates whether the specified Unicode character is categorized as a decimal digit.

Syntax

Following is the syntax −

public static bool IsDigit (char ch);

Above, the parameter ch is the Unicode character to evaluate.

Example

Let us now see an example to implement the Char.IsDigit() method −

using System;
public class Demo {
   public static void Main(){
      bool res;
      char val = 'g';
      Console.WriteLine("Value = "+val);
      res = Char.IsDigit(val);
      Console.WriteLine("Is the value a digit? = "+res);
   }
}

Output

This will produce the following output −

Value = g
Is the value a digit? = False

Example

Let us now see another example −

using System;
public class Demo {
   public static void Main(){
      bool res;
      char val = '2';
      Console.WriteLine("Value = "+val);
      res = Char.IsDigit(val);
      Console.WriteLine("Is the value a digit? = "+res);
   }
}

Output

This will produce the following output −

Value = 2
Is the value a digit? = True

Updated on: 13-Nov-2019

2K+ Views

Kickstart Your Career

Get certified by completing the course

Get Started
Advertisements