20 General utilities library [utilities]

20.11 Smart pointers [smartptr]

add_lvalue_reference_t<T> operator*() const;

Preconditions: get() != nullptr.

Returns: *get().

pointer operator->() const noexcept;

Preconditions: get() != nullptr.

Returns: get().

[Note 1:

The use of this function typically requires that T be a complete type.

— end note]

pointer get() const noexcept;

Returns: The stored pointer.

deleter_type& get_deleter() noexcept;
const deleter_type& get_deleter() const noexcept;

Returns: A reference to the stored deleter.

explicit operator bool() const noexcept;

Returns: get() != nullptr.