cppdraft_translate/cppdraft/mdspan/accessor/aligned/members.md

[mdspan.accessor.aligned.members]

23 Containers library [containers]

23.7 Views [views]

23.7.3 Multidimensional access [views.multidim]

23.7.3.5 Accessor policy [mdspan.accessor]

23.7.3.5.4 Class template aligned_accessor [mdspan.accessor.aligned]

23.7.3.5.4.2 Members [mdspan.accessor.aligned.members]

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template<class OtherElementType, size_t OtherByteAlignment> constexpr aligned_accessor(aligned_accessor<OtherElementType, OtherByteAlignment>) noexcept;

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Constraints:

• (1.1)

  is_convertible_v<OtherElementType()[], element_type()[]> is true.

• (1.2)

  OtherByteAlignment >= byte_alignment is true.

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Effects: None.

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template<class OtherElementType> constexpr explicit aligned_accessor(default_accessor<OtherElementType>) noexcept;

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Constraints: is_convertible_v<OtherElementType()[], element_type()[]> is true.

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Effects: None.

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constexpr reference access(data_handle_type p, size_t i) const noexcept;

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Preconditions: [0, i + 1) is an accessible range for p and *this.

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Effects: Equivalent to: return assume_aligned<byte_alignment>(p)[i];

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template<class OtherElementType> constexpr operator default_accessor<OtherElementType>() const noexcept;

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Constraints: is_convertible_v<element_type()[], OtherElementType()[]> is true.

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Effects: Equivalent to: return {};

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constexpr typename offset_policy::data_handle_type offset(data_handle_type p, size_t i) const noexcept;

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Preconditions: [0, i + 1) is an accessible range for p and *this.

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Effects: Equivalent to: return assume_aligned<byte_alignment>(p) + i;