std::experimental::any:: empty
From cppreference.net
<
cpp
|
experimental
|
any
C++
Experimental
| 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 |
std::experimental::any
| Member functions | ||||
| Modifiers | ||||
| Observers | ||||
|
any::empty
|
||||
| Non-member functions | ||||
|
bool
empty
(
)
const
noexcept
;
|
(라이브러리 fundamentals TS) | |
객체가 값을 포함하는지 여부를 확인합니다.
매개변수
(없음)
반환값
true 인스턴스가 비어 있는 경우, 그렇지 않으면 false 입니다.