From Clomosy Docs
function AnsiUpperCase(const S: string): string;
The AnsiUpperCase function creates a copy of String with all letters converted to upper case. All Ansi commands support multi-byte and accented characters.
Example
var
SimpleString : String;
{
SimpleString = AnsiUpperCase('I am learning CLOMOSY.');
ShowMessage(SimpleString);
}
Output:
I AM LEARNING CLOMOSY.