23 General utilities library [utilities]

23.11 Smart pointers [smartptr]

23.11.1 Class template unique_­ptr [unique.ptr]

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

23.11.1.2.2 unique_­ptr destructor [unique.ptr.single.dtor]

~unique_ptr();
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Requires: The expression get_­deleter()(get()) shall be well formed, shall have well-defined behavior, and shall not throw exceptions. [ Note: The use of default_­delete requires T to be a complete type.  — end note ]

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Effects: If get() == nullptr there are no effects. Otherwise get_­deleter()(get()).