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...count the number of occurrences of a substring within a string?
Autor: Stefan Kellermann
[ Print tip ]  

Tip Rating (22):  
     


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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