Código Delphi [-] //Agregar System.RegularExpressions en los uses function QuitarLetras(const S: string) : string; begin Result := TRegEx.Replace(S, '([a-z])*', '', [roIgnoreCase, roMultiLine]); end;
//Agregar System.RegularExpressions en los uses function QuitarLetras(const S: string) : string; begin Result := TRegEx.Replace(S, '([a-z])*', '', [roIgnoreCase, roMultiLine]); end;