Re: [Boost-users] [regex] why character class [:xdigit:] does not workin my sample example ??

From: John Maddock (john_at_[hidden])
Date: 2007-07-04 12:19:38

Chandan Nilange wrote:
>> Hello,
>>
>> Why does the boost regex sample program attached here,
>> doesnot generate match for character class [:xdigit:]
>> Do we need to enable this character class explicity?
>> If yes, how to enable it?

The expression "[:xdigit:]" that you're using will match any of the 
characters ":", , "x", "d", "i", "g" or "t".  Use "[[:xdigit:]]" to match a 
hex digit character.

John.