nPos Function in Pascal
Return the nth position of string character within a string.
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Return the nth position of search character within a string.
pos := nPos('/', 'c:/mypath/to/somefile/', 3); pos = 13 function nPos(C: char; S: string; N: byte): byte; var I, P, K: Integer; begin Result := 0; K := 0; for I := 1 to N do begin P := Pos(C, S); Inc(K, P); if (I = N) and (P > 0) then begin Result := K; Exit; end; if P > 0 then Delete(S, 1, P) else Exit; end; end;
Last updated on: Saturday 24th June 2017