20 General utilities library [utilities]

20.11 Smart pointers [smartptr]

20.11.1 Class template unique_­ptr [unique.ptr]

20.11.1.2 unique_­ptr for single objects [unique.ptr.single]

20.11.1.2.4 Observers [unique.ptr.single.observers]

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add_lvalue_reference_t<T> operator*() const;
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Preconditions: get() != nullptr.
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Returns: *get().
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pointer operator->() const noexcept;
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Preconditions: get() != nullptr.
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Returns: get().
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[Note
:
The use of this function typically requires that T be a complete type.
— end note
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pointer get() const noexcept;
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Returns: The stored pointer.
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deleter_type& get_deleter() noexcept; const deleter_type& get_deleter() const noexcept;
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Returns: A reference to the stored deleter.
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explicit operator bool() const noexcept;
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Returns: get() != nullptr.