std::swap(std::basic_regex)
Min standard notice:
Overloads the std::swap algorithm for std::basic_regex. Exchanges the state of lhs with that of rhs. Effectively calls lhs.swap(rhs).
# Declarations
template< class CharT, class Traits >
void swap( basic_regex<CharT, Traits>& lhs, basic_regex<CharT, Traits>& rhs ) noexcept;
(since C++11)
# Parameters
lhs, rhs: regular expressions to swap
# Return value
(none)
# Example
This section is incompleteReason: no example