std::basic_regex

From Cppreference

C++ Standard Library
Language Utilities library Strings library Containers library Algorithms library Iterators library Numerics library Input/output library Localizations library Regular expressions library (C++11) Atomic operations library (C++11) Thread support library (C++11)
Regular expressions library
Classes basic_regex (C++11) sub_match (C++11) match_results (C++11) Algorithms regex_match (C++11) regex_search (C++11) regex_replace (C++11) Iterators regex_iterator (C++11) regex_token_iterator (C++11) Exceptions regex_error (C++11) Traits regex_traits (C++11) Constants syntax_option_type (C++11) match_flag_type (C++11) error_type (C++11)
std::basic_regex
Member Functions basic_regex::basic_regex basic_regex::~basic_regex basic_regex::assign Observers basic_regex::mark_count basic_regex::flags Locale basic_regex::getloc basic_regex::imbue Modifiers basic_regex::swap

Defined in header <regex>
template<     class CharT = char,     class Traits = std::regex_traits<CharT> > class basic_regex;		(C++11 feature)

The class template basic_regex provides a general framework for holding regular expressions.

This section is incomplete

Several specializations for common character types are provided:

Defined in header <regex>
Type	Definition
regex	basic_regex<char>
wregex	basic_regex<wchar_t>

Contents 1 Member types 2 Member functions 2.1 Observers 2.2 Locale 2.3 Modifiers

[edit] Member types

Member type	Definition
value_type	CharT
traits_type	Traits
string_type	Traits::string_type
locale_type	Traits::locale_type
flag_type	std::regex_constants::syntax_option_type

[edit] Member functions

(constructor)	constructs the regex object (public member function)
(destructor)	destructs the regex object (public member function)
operator=	assigns the contents (public member function)
assign	assigns the contents (public member function)
Observers
mark_count	returns the number of marked sub-expressions within the regular expression (public member function)
flags	returns the syntax flags (public member function)
Locale
getloc	get locale information (public member function)
imbue	set locale information (public member function)
Modifiers
swap	swaps the contents (public member function)