std::experimental::latch:: latch
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<
cpp
|
experimental
|
latch
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) | ||||
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Extensions for concurrency
| std::future extensions | ||||
| Latches and barriers | ||||
| Atomic smart pointers | ||||
|
explicit
latch
(
ptrdiff_t value
)
;
|
(1) | (concurrency TS) |
|
latch
(
const
latch
&
)
=
delete
;
|
(2) | (concurrency TS) |
1)
构造一个
latch
并初始化其内部计数器。
2)
拷贝构造函数被删除。
latch
不可拷贝。
参数
| value | - | 内部计数器的初始值；必须为非负数 |