C# Char IsDigit(Char)

Description

Char IsDigit(Char) indicates whether the specified Unicode character is categorized as a decimal digit.

Syntax

Char.IsDigit(Char) has the following syntax.

public static bool IsDigit(
  char c
)

Parameters

Char.IsDigit(Char) has the following parameters.

• c - The Unicode character to evaluate.

Returns

Char.IsDigit(Char) method returns true if c is a decimal digit; otherwise, false.

Example

The following code example demonstrates IsDigit.

/*  w w  w.j  a  va2 s .  co  m*/
using System;

public class IsDigitSample {
  public static void Main() {
    char ch = '8';

    Console.WriteLine(Char.IsDigit(ch));          // Output: "True"
  }
}

The code above generates the following result.