std::experimental::basic_string_view<CharT,Traits>:: size, std::experimental::basic_string_view<CharT,Traits>:: length
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<
cpp
|
experimental
|
basic string view
C++
Experimental
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std::experimental::basic_string_view
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constexpr
size_type size
(
)
const
noexcept
;
|
(库基础技术规范) | |
|
constexpr
size_type length
(
)
const
noexcept
;
|
(库基础技术规范) | |
返回视图中
CharT
元素的数量，即
std::
distance
(
begin
(
)
, end
(
)
)
。
目录 |
参数
(无)
返回值
视图中的
CharT
元素数量。
复杂度
常量。
参见
|
检查视图是否为空
(公开成员函数) |
|
|
返回最大字符数量
(公开成员函数) |