std::experimental::ranges:: UnsignedIntegral
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template
<
class
T
>
concept bool UnsignedIntegral = Integral < T > && ! SignedIntegral < T > ; |
(ranges TS) | |
当且仅当
T
为整数类型且
std::
is_signed
<
T
>
::
value
为
false
时，概念
UnsignedIntegral<T>
得到满足。
注释
UnsignedIntegral<T>
可能被并非
无符号整数类型
的类型所满足，例如
bool
。
参见
|
(C++11)
|
检查类型是否为整数类型
(类模板) |
|
(C++11)
|
检查类型是否为有符号算术类型
(类模板) |