CountDownFuture

Kotlin |Java

@UnstableApi
class CountDownFuture : AbstractFuture<Void!>

kotlin.Any
↳	com.google.common.util.concurrent.internal.InternalFutureFailureAccess
	↳	com.google.common.util.concurrent.AbstractFuture<Void!>
		↳	androidx.media3.test.utils.CountDownFuture

A ListenableFuture that completes when countDown has been called a specified number of times.

Summary

Public constructors
`CountDownFuture(count: Int)` Creates an instance initialized with the specified count.

Public functions
`Unit`	`countDown()` Decrements the remaining count, completing the future when it reaches 0.

`Unit`	`addListener(listener: Runnable!, executor: Executor!)`
`Unit`	`afterDone()`
`Boolean`	`cancel(mayInterruptIfRunning: Boolean)`
`V!`	`get(timeout: Long, unit: TimeUnit!)`
`Unit`	`interruptTask()`
`Boolean`	`isCancelled()`
`Boolean`	`isDone()`
`String!`	`pendingToString()`
`Boolean`	`set(value: V!)`
`Boolean`	`setException(throwable: Throwable!)`
`Boolean`	`setFuture(future: ListenableFuture<V!>!)`
`String!`	`toString()`
`Throwable!`	`tryInternalFastPathGetFailure()`
`Boolean`	`wasInterrupted()`

CountDownFuture(count: Int)

Creates an instance initialized with the specified count.

Parameters
`count: Int`	The number of times `countDown` must be invoked before completing. If 0, the future completes immediately.

Throws
`java.lang.IllegalArgumentException`	if count is negative.

fun countDown(): Unit

Decrements the remaining count, completing the future when it reaches 0.