table of contents
| std::sub_match::length(3) | C++ Standard Libary | std::sub_match::length(3) |
NAME¶
std::sub_match::length - std::sub_match::length
Synopsis¶
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.
| 2024.06.10 | http://cppreference.com |