arrow-fx-coroutines/arrow.fx.coroutines/CountDownLatch

CountDownLatch

class CountDownLatch(initial: Long)(source)

CountDownLatch allows for awaiting a given number of countdown signals. Models the behavior of java.util.concurrent.CountDownLatch in Kotlin with suspend.

Must be initialised with an initial value of 1 or higher, if constructed with 0 or negative value then it throws IllegalArgumentException.

Constructors

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fun CountDownLatch(initial: Long)

Functions

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suspend fun await()

Await count to reach zero

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fun count(): Long

Remaining count

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fun countDown()

Decrement count by one