std::regex_iterator<BidirIt,CharT,Traits>::operator*,operator->
From cppreference.com
< cpp | regex | regex iterator
const value_type& operator*()const; | (1) | (since C++11) |
const value_type* operator->()const; | (2) | (since C++11) |
Extracts the current std::match_results from a regex_iterator.
[edit]Return value
1) Returns a reference to the current std::match_results.
2) Returns a pointer to the current std::match_results.
[edit]Example
Run this code
#include <iostream>#include <regex>#include <string> int main(){std::string hay{"1.1a2b3cjk34"};std::regex needle("[1234]");using Ri =std::regex_iterator<std::string::iterator>;for(Ri it{hay.begin(), hay.end(), needle}, last{}; it != last;++it)std::cout<< it->str();std::cout<<'\n';}
Output:
112334
