std::experimental::latch:: is_ready
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cpp
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experimental
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latch
C++
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std::experimental::latch
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latch::is_ready
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bool
is_ready
(
)
const
noexcept
;
|
(1) | (并发TS) |
当内部计数器等于零时返回 true 。
参数
(无)
返回值
true 当 * this 闩锁的内部计数器等于零时。