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ToUpper  
Method  
Converts a Unicode Char to upper case
Char Structure
System NameSpace
CF1.  Function ToUpper ( UnicodeChar : Cher ) : Char; Static;
CF2.  Function ToUpper ( UnicodeChar : Cher ) : Char;Culture:CultureInfo; Static;
CF : Methods with this mark are Compact Framework Compatible
Description
Converts the supplied UnicodeChar to upper case. You can account for culture influences by supplying the Culture parameter (details are beyond the scope of Delphi Basics).
Notes
Static methods are not methods of an object - they are simply class functions or procedures available at any time.
Microsoft MSDN Links
System
System.Char
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A simple example
program Project1;
{$APPTYPE CONSOLE}

begin
  Console.WriteLine(System.Char.ToUpper('a'));

  Console.ReadLine;
end.
   A
 
 
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