std::sub_match<BidirIt>:: length
From cppreference.com
C++
Regular expressions library
| Classes | ||||
|
(C++11)
|
||||
|
(C++11)
|
||||
|
(C++11)
|
||||
| Algorithms | ||||
|
(C++11)
|
||||
|
(C++11)
|
||||
|
(C++11)
|
||||
| Iterators | ||||
|
(C++11)
|
||||
|
(C++11)
|
||||
| Exceptions | ||||
|
(C++11)
|
||||
| Traits | ||||
|
(C++11)
|
||||
| Constants | ||||
|
(C++11)
|
||||
|
(C++11)
|
||||
|
(C++11)
|
||||
| Regex Grammar | ||||
|
(C++11)
|
std::sub_match
| Member functions | ||||
|
sub_match::length
|
||||
| Non-member functions | ||||
|
(until C++20)
(until C++20)
(until C++20)
(until C++20)
(until C++20)
(C++20)
|
||||
|
difference_type length
(
)
const
;
|
||
Parameters
(none)
Return value
Returns the number of characters in the match, i.e. std:: distance ( first, second ) if the match is valid, 0 otherwise.
Complexity
Constant.
Retrieved from "
https://en.cppreference.com/mwiki/index.php?title=cpp/regex/sub_match/length&oldid=161063
"