From: John Maddock (john_at_[hidden])
Date: 2008-04-26 07:52:43


Guo Xu wrote:
>> a regex expression:
>> (?<=[^\\](?:\\\\)*)\\0
>> can work well in c#, but error in boost::regex
>> why?

Variable length lookbehind isn't supported in Boost.Regex (or in Perl for
that matter).

Regards, John.