Re: [boost] Why my subexpression doesn't work in Regex

AMDG Qihong Wang wrote:

I have another question about this. In boost document about Posix basic regular expression syntax, a section beginning \( and ending \) is defined as a marked sub-expression. In Posix Extended Regular Expression Syntax, A section beginning ( and ending ) is defined as a marked sub-expression. May I say regex class or regex_match support ERE instead of BRE by default?

Actually, the default is perl. In Christ, Steven Watanabe