C# Char ToUpper(Char, CultureInfo)

Description

Char ToUpper(Char, CultureInfo) converts the value of a specified Unicode character to its uppercase equivalent using specified culture-specific formatting information.

Syntax

Char.ToUpper(Char, CultureInfo) has the following syntax.

public static char ToUpper(
  char c,
  CultureInfo culture
)

Parameters

Char.ToUpper(Char, CultureInfo) has the following parameters.

• c - The Unicode character to convert.
• culture - An object that supplies culture-specific casing rules.

Returns

Char.ToUpper(Char, CultureInfo) method returns The uppercase equivalent of c, modified according to culture, or the unchanged value of c if c is already uppercase, has no uppercase equivalent, or is not alphabetic.

Example

The following example converts each character in an array to its uppercase equivalent for the en-US culture, the invariant culture, and the tr-TR culture.

using System;//from  w ww. j  a  v a  2  s  . co m
using System.Globalization;

public class Example
{
   public static void Main()
   {
      CultureInfo[] cultures= { CultureInfo.CreateSpecificCulture("en-US"), 
                                CultureInfo.InvariantCulture, 
                                CultureInfo.CreateSpecificCulture("tr-TR") };
      Char[] chars = {'e', 'E', 'i', 'I' };

      Console.WriteLine("Character     en-US     Invariant     tr-TR");
      foreach (var ch in chars) {
         Console.Write("    {0}", ch);
         foreach (var culture in cultures) 
            Console.Write("{0,12}", Char.ToUpper(ch, culture));

         Console.WriteLine();
      }   
   }
}

The code above generates the following result.