20 Memory management library [mem]

20.3 Smart pointers [smartptr]

20.3.1 Unique-ownership pointers [unique.ptr]

20.3.1.4 unique_ptr for array objects with a runtime length [unique.ptr.runtime]

20.3.1.4.5 Modifiers [unique.ptr.runtime.modifiers]

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constexpr void reset(nullptr_t p = nullptr) noexcept;
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Effects: Equivalent to reset(pointer()).
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template<class U> constexpr void reset(U p) noexcept;
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This function behaves the same as the reset member of the primary template.
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Constraints:
  • (3.1)
    U is the same type as pointer, or
  • (3.2)
    pointer is the same type as element_type*, U is a pointer type V*, and V(*)[] is convertible to element_type(*)[].