| Description |
The UpCase function converts a single Letter character to upper case.
It only works on the standard 'a'..'z' letters.
It returns Letter unchanged if already upper case or non alphabetic.
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| Notes |
Warning : this command is restricted to single characters, and does not handle International characters. Better to use AnsiupperCase instead.
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| Related commands |
| AnsiLowerCase |
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Change upper case characters in a string to lower case |
| AnsiUpperCase |
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Change lower case characters in a string to upper case |
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| Example code : Convert g to G |
// Full Unit code.
// -----------------------------------------------------------
// You must store this code in a unit called Unit1 with a form
// called Form1 that has an OnCreate event called FormCreate.
unit Unit1;
interface
uses
// The System unit does not need to be defined
Forms, Dialogs;
type
TForm1 = class(TForm)
procedure FormCreate(Sender: TObject);
end;
var
Form1: TForm1;
implementation
{$R *.dfm} // Include form definitions
procedure TForm1.FormCreate(Sender: TObject);
var
lower, upper : char;
begin
// Convert a lower case letter to upper case
lower := 'g';
upper := UpCase(lower);
// Display these letters
ShowMessage('lower = '+lower+' upper = '+upper);
end;
end.
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| Hide full unit code |
lower = g upper = G
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