problem with string:tokens
Wed Jul 1 01:00:39 CEST 2009
No ! Once again it's a general question !!
"info" < > writes:
> Hi All,
> I have two strings: S1="A,,C,D" and S2="A,B,,D"
> I do string:tokens(S1) : "A","C","D" length =3
> I do string:tokens(S2) : "A","B","D" length = 3
> Imagine the string S = S1 or S2
> How can I know if B is absent or C ?
> It is a general question of course ! the tokens function cannot
> separate the tokens with a composite string unfortunately (here ",,")
perhaps this is what you need?
lists:member($B,S1) - > false
lists:member($C,S1) - > true
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