Category: Strings
Title: Return the position of the last occurence of a substring in String
Date added: 15.03.2006
Hits: 1688


function LastPos(SubStr, S: string): Integer;
var
  Found, Len, Pos: integer;
begin
  Pos := Length(S);
  Len := Length(SubStr);
  Found := 0;
  while (Pos > 0) and (Found = 0) do
  begin
    if Copy(S, Pos, Len) = SubStr then
      Found := Pos;
    Dec(Pos);
  end;
  LastPos := Found;
end;

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