C# Char IsLetter(Char)

Description

Char IsLetter(Char) indicates whether the specified Unicode character is categorized as a Unicode letter.

Syntax

Char.IsLetter(Char) has the following syntax.

public static bool IsLetter(
  char c
)

Parameters

Char.IsLetter(Char) has the following parameters.

• c - The Unicode character to evaluate.

Returns

Char.IsLetter(Char) method returns true if c is a letter; otherwise, false.

Example

The following code example demonstrates IsLetter.

//w  w  w  .  ja  v  a2s. co  m
using System;

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

    Console.WriteLine(Char.IsLetter(ch));          // False
  }
}

The code above generates the following result.