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...calculate a simple checksum?
Autor: Marc Dürst
Homepage: http://www.idev.ch
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Tip Rating (5):  
     


{
  Example of calculating a simple checksum.
  Beispiel, wie eine einfache Checksumme berechnet werden kann.
}

function CalcStrChecksum(s: string; zerobased: Boolean): Longint;
var
  
i: integer;
  L: integer;
begin
  
Result := 0;
  l := Length(s);
  if l > 0 then
  begin
    for 
i := 1 to do
      if 
zerobased then
        
Inc(Result, Ord(s[i]) - 65)
    else
      
Inc(Result, Ord(s[i]));
  end;
end;

 

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