cpp > C++ 11 Regex Search

properties

• * string regex
  Regular expression.
• list syntax_type
  Grammer of regex. These member constants are aliases of the homonym constants under the std::regex_constants namespace.
• boolean icase
  Regular expressions match without regard to case.
• boolean nosubs
  The match_results structure will not contain sub-expression matches.
• boolean optimize
  Matching efficiency is preferred over efficiency constructing regex objects.
• boolean collate
  Character ranges, like "[a-b]", are affected by locale.
• boolean match_not_bol
  The first character is not considered a beginning of line ("^" does not match).
• boolean match_not_eol
  The last character is not considered an end of line ("$" does not match).
• boolean match_not_bow
  The escape sequence "\b" does not match as a beginning-of-word.
• boolean match_not_eow
  The escape sequence "\b" does not match as an end-of-word.
• boolean match_any
  Any match is acceptable if more than one match is possible.
• boolean match_not_null
  Empty sequences do not match.
• boolean match_continuous
  The expression must match a sub-sequence that begins at the first character. Sub-sequences must begin at the first character to match.
• boolean match_prev_avail
  One or more characters exist before the first one. (match_not_bol and match_not_bow are ignored)