Pools.Pool

Artifact: androidx.core:core

View Source

Added in 1.1.0

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Kotlin |Java

interface Pools.Pool<T : Any>

Known direct subclasses

Pools.SimplePool

Pools.SimplePool

Simple (non-synchronized) pool of objects.

Known indirect subclasses

Pools.SynchronizedPool

Pools.SynchronizedPool

Synchronized pool of objects.

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Interface for managing a pool of objects.

Parameters
<T : Any>	The pooled type.

Summary

Public functions
T?	acquire()
Boolean	release(instance: T) Release an instance to the pool.

Public functions

acquire

Added in 1.1.0

fun acquire(): T?

Returns
T?	An instance from the pool if such, null otherwise.

release

Added in 1.1.0

fun release(instance: T): Boolean

Release an instance to the pool.

Parameters
instance: T	The instance to release.

Returns
Boolean	Whether the instance was put in the pool.

Throws
kotlin.IllegalStateException	If the instance is already in the pool.