cppdraft_translate/cppdraft/unique/ptr/create.md

[unique.ptr.create]

20 Memory management library [mem]

20.3 Smart pointers [smartptr]

20.3.1 Unique-ownership pointers [unique.ptr]

20.3.1.5 Creation [unique.ptr.create]

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template<class T, class... Args> constexpr unique_ptr<T> make_unique(Args&&... args);

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Constraints: T is not an array type.

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Returns: unique_ptr(new T(std​::​forward(args)...)).

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template<class T> constexpr unique_ptr<T> make_unique(size_t n);

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Constraints: T is an array of unknown bound.

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Returns: unique_ptr(new remove_extent_tn).

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template<class T, class... Args> unspecified make_unique(Args&&...) = delete;

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Constraints: T is an array of known bound.

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template<class T> constexpr unique_ptr<T> make_unique_for_overwrite();

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Constraints: T is not an array type.

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Returns: unique_ptr(new T).

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template<class T> constexpr unique_ptr<T> make_unique_for_overwrite(size_t n);

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Constraints: T is an array of unknown bound.

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Returns: unique_ptr(new remove_extent_t[n]).

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template<class T, class... Args> unspecified make_unique_for_overwrite(Args&&...) = delete;

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Constraints: T is an array of known bound.