deduction guides for
std::extents
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(C++17)
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| Sequence | ||||
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(C++11)
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(C++26)
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(C++26)
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(C++11)
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| Associative | ||||
| Unordered associative | ||||
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(C++11)
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(C++11)
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(C++11)
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(C++11)
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| Adaptors | ||||
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(C++23)
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(C++23)
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(C++23)
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(C++23)
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| Views | ||||
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(C++20)
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(C++23)
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| Tables | ||||
| Iterator invalidation | ||||
| Member function table | ||||
| Non-member function table |
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| Member functions | ||||
| Observers | ||||
| Helpers | ||||
| Non-member functions | ||||
| Deduction guides |
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定义于头文件
<mdspan>
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template
<
class
...
Integrals
>
explicit extents ( Integrals... ) - > /* 见下文 */ ; |
(C++23 起) | |
为
std::extents
提供了
推导指引
，允许从整型参数进行推导。
|
std:: dextents < std:: size_t , sizeof... ( Integrals ) > |
(C++26 前) |
|
std::
extents
<
std::
size_t
,
|
(C++26 起) |
此重载仅当 ( std:: is_convertible_v < Integrals, std:: size_t > && ... ) 为 true 时参与重载决议。
示例
|
本节内容不完整
原因：缺少示例 |
参见
构造一个
extents
(公开成员函数) |