I have not used these myself but they may suit your problem.
Or you can just write your own hash table function. It is not that hard.
Den 2018-10-10 kl. 17:31, skrev [hidden email]:
> is there a function like
> if IsOneOf('subtext', ['abc','cde','fecg','hig']) then begin
> is there such a function IsOneOf(TheSubString : String; const TheStrings
> : array of String) : Boolean
> if yes, what is its name and unit?