Scala 3/scala.ref

scala.ref

package scala.ref

Type members

Classlikes

class PhantomReference[+T <: AnyRef](value: T, queue: ReferenceQueue[T]) extends ReferenceWrapper[T]
trait Reference[+T <: AnyRef] extends () => T
See also:

java.lang.ref.Reference

Source:
Reference.scala
class ReferenceQueue[+T <: AnyRef]
@nowarn("cat=deprecation")
trait ReferenceWrapper[+T <: AnyRef] extends Reference[T] with Proxy
class SoftReference[+T <: AnyRef](value: T, queue: ReferenceQueue[T]) extends ReferenceWrapper[T]
Companion:
object
Source:
SoftReference.scala
object SoftReference

A companion object that implements an extractor for SoftReference values

A companion object that implements an extractor for SoftReference values

Companion:
class
Source:
SoftReference.scala
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.

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.

Companion:
object
Source:
WeakReference.scala
object WeakReference

An extractor for weak reference values

An extractor for weak reference values

Companion:
class
Source:
WeakReference.scala