std::swap(std::basic_string)
< cpp | string | basic string
template< class CharT, class Traits, class Alloc > void swap( std::basic_string<CharT, Traits, Alloc> &lhs, |
(until C++17) | |
template< class CharT, class Traits, class Alloc > void swap( std::basic_string<CharT, Traits, Alloc> &lhs, |
(since C++17) | |
Specializes the std::swap algorithm for std::basic_string. Swaps the contents of lhs
and rhs
. Equivalent to lhs.swap(rhs).
Parameters
lhs, rhs | - | strings whose contents to swap |
Return value
(none)
Complexity
Constant.
Exceptionsnoexcept specification:
noexcept(noexcept(lhs.swap(rhs))) |
(since C++17) |
See also
swaps the contents (public member function) |