Scroll to navigation

std::mdspan::is_unique,(3) C++ Standard Libary std::mdspan::is_unique,(3)

NAME

std::mdspan::is_unique, - std::mdspan::is_unique,

Synopsis


std::mdspan<T,Extents,LayoutPolicy,AccessorPolicy>::is_strided,
std::mdspan<T,Extents,LayoutPolicy,AccessorPolicy>::is_always_unique,
std::mdspan<T,Extents,LayoutPolicy,AccessorPolicy>::is_always_exhaustive,
std::mdspan<T,Extents,LayoutPolicy,AccessorPolicy>::is_always_strided


Defined in header <mdspan>
constexpr bool is_unique() const; (1) (since C++23)
constexpr bool is_exhaustive() const; (2) (since C++23)
constexpr bool is_strided() const; (3) (since C++23)
static member functions
static constexpr bool is_always_unique(); (4) (since C++23)
static constexpr bool is_always_exhaustive(); (5) (since C++23)
static constexpr bool is_always_strided(); (6) (since C++23)


Check if (1-3) the layout mapping map_ or (4-6) its type mapping_type satisfies some
traits.


1-3) Let func be (1) is_unique, (2) is_exhaustive, or (3) is_strided, then it's
equivalent to return map_.func();.
4-6) Let func be (4) is_always_unique, (5) is_always_exhaustive, or (6)
is_always_strided, then it's equivalent to return mapping_type::func();.


This section is incomplete
Reason: add hyperlink to layout.reqmts(yet has not been created).

Parameters


(none)

Return value


See above.

Example


This section is incomplete
Reason: no example

See also


This section is incomplete

Categories:


* Todo with reason
* Todo no example
* Todo without reason

2024.06.10 http://cppreference.com