std::experimental::atomic_shared_ptr<T>:: atomic_shared_ptr

From cppreference.com
constexpr atomic_shared_ptr ( ) noexcept ;
(1)
constexpr atomic_shared_ptr ( shared_ptr < T > desired ) noexcept ;
(2)
atomic_shared_ptr ( const atomic_shared_ptr & ) = delete ;
(3)

Constructs a new atomic_shared_ptr object.

1) The default constructor initializes the object to an empty state.
2) Initializes the underlying shared_ptr<T> with desired . The initialization is not atomic.
3) Atomic variables are not CopyConstructible .

Parameters

desired - value to initialize with

Exceptions