std::experimental::ranges:: Same
| Technical Specification | ||||
| Filesystem library (filesystem TS) | ||||
| Library fundamentals (library fundamentals TS) | ||||
| Library fundamentals 2 (library fundamentals TS v2) | ||||
| Library fundamentals 3 (library fundamentals TS v3) | ||||
| Extensions for parallelism (parallelism TS) | ||||
| Extensions for parallelism 2 (parallelism TS v2) | ||||
| Extensions for concurrency (concurrency TS) | ||||
| Extensions for concurrency 2 (concurrency TS v2) | ||||
| Concepts (concepts TS) | ||||
| Ranges (ranges TS) | ||||
| Reflection (reflection TS) | ||||
| Mathematical special functions (special functions TR) | ||||
| Experimental Non-TS | ||||
| Pattern Matching | ||||
| Linear Algebra | ||||
| std::execution | ||||
| Contracts | ||||
| 2D Graphics |
| Core language concepts | ||||||||||||||||||
|
||||||||||||||||||
| Object concepts | ||||||||||||||||||
| Comparison concepts | ||||||||||||||||||
| Callable concepts | ||||||||||||||||||
| URNG concept | ||||||||||||||||||
|
template
<
class
T,
class
U
>
concept bool Same = std:: is_same < T, U > :: value ; // 见下文 |
(ranges TS) | |
概念
Same<T, U>
当且仅当
T
和
U
表示相同类型时得到满足。
尽管使用它来指定，但在 Same < T, U > 和 std:: is_same < T, U > :: value 之间不必存在任何包含关系。
出于约束检查的目的， Same < T, U > 蕴含 Same < U, T > 。
注释
在约束检查方面的额外要求使得
Same
有别于
std::is_same
。
参见
|
(C++11)
|
检查两个类型是否相同
(类模板) |