std::match_results<BidirIt,Alloc>::size - cppreference.com (original) (raw)

| size_type size() const noexcept; | | (since C++11) | | --------------------------------- | | ------------- |

Returns the number of submatches, i.e. std::distance(begin(), end()).

Returns ​0​ if *this does not represent the result of a successful match.

[edit] Parameters

(none)

[edit] Return value

The number of submatches.

[edit] Complexity

Constant.

[edit] Example

[edit] See also

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