bool operator==(const regex_iterator& rhs) const;
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// regex_iterator example
#include <iostream>
#include <string>
#include <regex>
int main ()
{
std::string s ("this subject has a submarine as a subsequence");
std::regex e ("\\b(sub)([^ ]*)"); // matches words beginning by "sub"
std::regex_iterator<std::string::iterator> rit ( s.begin(), s.end(), e );
std::regex_iterator<std::string::iterator> rend;
while (!(rit==rend)) {
std::cout << rit->str() << std::endl;
++rit;
}
return 0;
}subject submarine subsequence