Class scala.ref.WeakReference

class WeakReference[+T <: AnyRef](value: T, queue: ReferenceQueue[T]) extends ReferenceWrapper[T]

A wrapper class for java.lang.ref.WeakReference The new functionality is (1) results are Option values, instead of using null. (2) There is an extractor that maps the weak reference itself into an option.

Constructors

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def this(value: T)

Inherited methods

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def apply(): T

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def clear(): Unit

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def enqueue(): Boolean

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override def equals(that: Any): Boolean

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override def get: Option[T]

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override def hashCode: Int

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def isEnqueued: Boolean

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def self: Reference[_ <: T]

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override def toString: String

Concrete fields

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val underlying: WeakReference[_ <: T]