bsl::swap

Efficiently exchange the states of the specified a and b weak pointers such that each will refer to the object (if any) and representation formerly referred to by the other.

Synopsis

Declared in <bslstl_sharedptr.h>

template<class ELEMENT_TYPE>
void
swap(
    weak_ptr<ELEMENT_TYPE>& a,
    weak_ptr<ELEMENT_TYPE>& b) noexcept;

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