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Delphi source code for Strings >> Count the number of occurrences of a substring within a string


Category: Strings
Title: Count the number of occurrences of a substring within a string
Date added: 15.03.2006
Hits: 17308



function CountPos(const subtext: string; Text: string): Integer;
begin
  if (Length(subtext) = 0) or (Length(Text) = 0) or (Pos(subtext, Text) = 0) then
    Result := 0
  else
    Result := (Length(Text) - Length(StringReplace(Text, subtext, ', [rfReplaceAll]))) div
      Length(subtext);
end;

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