std::sub_match::length

 

C++

Language

Concepts

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::sub_match

Member functions

sub_match::sub_match (C++11)

sub_match::length (C++11)

sub_match::str sub_match::operator string_type (C++11)

sub_match::compare (C++11)

Non-member functions

operator== operator!= operator<< operator<= operator> operator>= (C++11)

operator<< (C++11)

 

constexpr sub_match();

Default constructs a std::sub_match. The matched member is set to false and the value of other members is undefined.

This is the only publicly accessible and defined constructor.

Parameters

(none)