java.lang.ref.PhantomReference< T > Class Reference

Inheritance diagram for java.lang.ref.PhantomReference< T >:

List of all members.

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Detailed Description

PhantomReference objects are used to detect referents which are no longer visible and are eligible to have their storage reclaimed.

Since:

1.2

Public Member Functions
	PhantomReference (T r, ReferenceQueue<?super T > q)
	Constructs a new instance of this class.
T	get ()
	Return the referent of the reference object.

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Constructor & Destructor Documentation

java.lang.ref.PhantomReference< T >.PhantomReference	(	T	r,
		ReferenceQueue<?super T >	q
	)

Constructs a new instance of this class.

Parameters:

	r	referent to track.
	q	queue to register to the reference object with.

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Member Function Documentation

T java.lang.ref.PhantomReference< T >.get

(

)

Return the referent of the reference object.

Phantom reference objects referents are inaccessible, and so null is returned.

Returns:

Object Returns null.

Reimplemented from java.lang.ref.Reference< T >.

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The documentation for this class was generated from the following file:

• java/lang/ref/PhantomReference.java

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