std::experimental:: make_observer

From cppreference.com
Defined in header <experimental/memory>
template < class W >
std:: experimental :: observer_ptr < W > make_observer ( W * p ) noexcept ;
(library fundamentals TS v2)

Creates an observer_ptr object, deducing the template argument from the type of the function argument.

Parameters

p - pointer to the object to be watched by the observer_ptr object

Return value

A observer_ptr object, created as if by std:: experimental :: observer_ptr < W > ( p ) .

Example