std::layout_left::mapping<Extents>:: stride
From cppreference.net
<
cpp
|
container
|
mdspan
|
layout left
|
mapping
C++
Containers library
|
(C++17)
|
||||
| Sequence | ||||
|
(C++11)
|
||||
|
(C++26)
|
||||
|
(C++26)
|
||||
|
(C++11)
|
||||
| Associative | ||||
| Unordered associative | ||||
|
(C++11)
|
||||
|
(C++11)
|
||||
|
(C++11)
|
||||
|
(C++11)
|
||||
| Adaptors | ||||
|
(C++23)
|
||||
|
(C++23)
|
||||
|
(C++23)
|
||||
|
(C++23)
|
||||
| Views | ||||
|
(C++20)
|
||||
|
(C++23)
|
||||
| Tables | ||||
| Iterator invalidation | ||||
| Member function table | ||||
| Non-member function table |
std::mdspan
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
std::layout_left::mapping
| Member functions | ||||
| Observers | ||||
|
mapping::required_span_size
|
||||
| Non-member functions | ||||
|
constexpr
index_type required_span_size
(
)
const
noexcept
;
|
(C++23 起) | |
返回映射所需的尺寸。
等价于
return
extents
(
)
.
fwd-prod-of-extents
(
extents_type
::
rank
(
)
)
;
。
返回值
所需的映射大小。
示例
|
本节内容不完整
原因：缺少示例 |
参见
|
返回映射所需的跨度大小
(
std::layout_right::mapping<Extents>
的公开成员函数)
|
|
|
返回映射所需的跨度大小
(
std::layout_stride::mapping<Extents>
的公开成员函数)
|
|
|
返回多维索引空间的大小
(
std::mdspan<T,Extents,LayoutPolicy,AccessorPolicy>
的公开成员函数)
|