WeakReference

Constructors

constructor(referent: T?)

Creates a new weak reference that refers to the given object. The new reference is not registered with any queue.

constructor(referent: T?, q: ReferenceQueue<T?>?)

Creates a new weak reference that refers to the given object and is registered with the given queue.

open fun clear()

Clears this reference. The default implementation simply clears the referent.

Clears this reference and enqueues it in its associated ReferenceQueue, if any.

open fun get(): T?

Returns the referent or null if it has been cleared.

open fun refersTo(obj: T?): Boolean

Checks whether the referent equals the given obj.