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std::swap(std::weak_ptr)

template< class T >
void swap( weak_ptr<T>& lhs, weak_ptr<T>& rhs );

(since C++11)

Specializes the std::swap algorithm for std::weak_ptr. Swaps the pointers of lhs and rhs. Calls lhs.swap(rhs).

Parameters

lhs, rhs

-

smart pointers whose contents to swap

Return value

(none).

Exceptions

noexcept specification:

noexcept

Complexity

Constant.

See also

swap	swaps the values of two objects (function template)
swap	swaps the contents (public member function)

Links:

http://en.cppreference.com/w/cpp/memory/weak_ptr/swap2

doc_CPP

2016-10-11 10:07:15

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