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std::swap(std::basic_string)

From cppreference.com
< cpp‎ | string‎ | basic string
 
 
 
std::basic_string
Non-member functions
swap(std::basic_string)
(C++11)(C++11)(C++11)
(C++11)(C++11)
(C++11)(C++11)(C++11)
(C++11)
(C++11)
Helper classes
Deduction guides(C++17)
 
template< class CharT, class Traits, class Alloc >

void swap( std::basic_string<CharT, Traits, Alloc> &lhs,

           std::basic_string<CharT, Traits, Alloc> &rhs );
(until C++17)
template< class CharT, class Traits, class Alloc >

void swap( std::basic_string<CharT, Traits, Alloc> &lhs,

           std::basic_string<CharT, Traits, Alloc> &rhs ) noexcept(/* see below */);
(since C++17)

Specializes the std::swap algorithm for std::basic_string. Swaps the contents of lhs and rhs. Equivalent to lhs.swap(rhs).

Contents

[edit] Parameters

lhs, rhs - strings whose contents to swap

[edit] Return value

(none)

[edit] Complexity

Constant.

Exceptions

noexcept specification:  
noexcept(noexcept(lhs.swap(rhs)))
(since C++17)

[edit] See also

swaps the contents
(public member function) [edit]