function RightStr (Const Str: String; Size: Word): String; begin if Size > Length(Str) then Size := Length(Str); RightStr := Copy(Str, Length(Str)-Size+1, Size) end; function MidStr (Const Str: String; From, Size: Word): String; begin MidStr := Copy(Str, From, Size) end; function LeftStr (Const Str: String; Size: Word): String; begin LeftStr := Copy(Str, 1, Size) end; end;
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