##### cppreference.com

##### Search

Create account

##### Namespaces

- Page
- Discussion

##### Variants

##### Views

- View
- Edit
- History

##### Actions

# std::match_results::begin, std::match_results::cbegin

From cppreference.com
< cpp‎ | regex‎ | match results

iterator begin(); |  | (since C++11)
const_iterator begin() const; |  | (since C++11)
const_iterator cbegin() const; |  | (since C++11)

Returns an iterator to the beginning of the list of sub-matches. If match was successful, the iterator will point to the entire matched expression.

### [edit] Parameters

(none)

### [edit] Return value

Iterator to the first sub-match.

### [edit] Exceptions

`noexcept` specification:
noexcept

### [edit] Complexity

Constant

### [edit] See also

end cend | returns iterator to the end of the list of sub-matches (public member function) [edit]

Retrieved from "http://en.cppreference.com/mwiki/index.php?title=cpp/regex/match_results/begin&oldid=91485"
Category:

- unconditionally noexcept

Hidden categories:

- Pages with unreviewed unconditional noexcept template
- Pages with unreviewed noexcept template