boost::urls::grammar::ci_equal
A case-insensitive equals predicate for strings
Description
The function object returns true
when
two strings are equal, ignoring case.
This is a suitable equality predicate for
unordered containers.
The function is defined only for strings
containing low-ASCII characters.
boost::unordered_map< std::string, std::string, ci_hash, ci_equal > m1;
std::unordered_map < std::string, std::string, ci_hash, ci_equal > m2; // (since C++20)