std::regex_token_iterator<BidirIt,CharT,Traits>::operator==, operator!=
Min standard notice:
Checks whether *this and other are equivalent.
# Declarations
bool operator==( const regex_token_iterator& other ) const;
(since C++11)
bool operator!=( const regex_token_iterator& other ) const;
(since C++11) (until C++20)
# Parameters
other: another regex token iterator to compare to