std::sub_match<BidirIt>::length
| 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
| difference_type length() const; |
||
(none)
Returns the number of characters in the match, i.e. std::distance(first, second) if the match is valid, 0 otherwise.
Constant