string literal in binary construction
Claes Wikstrom
klacke@REDACTED
Thu Jul 13 10:09:37 CEST 2006
Romain Lenglet wrote:
> Vance Shipley wrote:
>> 1> <<"123">>.
>
> This is syntactic sugar for <<$1, $2, $3>>.
>
>> <<"123">>
>> 2> String = "123".
>> "123"
>> 3> <<String>>.
>> ** exited: {badarg,[{erl_eval,expr,3}]} **
>
> Use list_to_binary(String) instead.
>
Hmmm
<<A:32, String/string, B/binary>>
would certainly be useful (easy to implement too)
/klacke
--
Claes Wikstrom -- Caps lock is nowhere and
http://www.hyber.org -- everything is under control
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