ExtendedWeakReference Class

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Represents an extended weak reference, which references an object but still leaves it prone to garbage collection.

Inheritance Hierarchy

System. . :: . .Object
  System. . :: . .WeakReference
    Microsoft.SPOT..::..ExtendedWeakReference

Namespace:  Microsoft.SPOT
Assembly:  Microsoft.SPOT.Native (in Microsoft.SPOT.Native.dll)

Syntax

'Declaration
Public Class ExtendedWeakReference _
    Inherits WeakReference

public class ExtendedWeakReference : WeakReference

public ref class ExtendedWeakReference : public WeakReference

type ExtendedWeakReference =  
    class
        inherit WeakReference
    end

public class ExtendedWeakReference extends WeakReference

The ExtendedWeakReference type exposes the following members.

Constructors

	Name	Description
	ExtendedWeakReference	Initializes a new instance of the ExtendedWeakReference class, referencing a specified object.

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Properties

	Name	Description
	Flags	Gets the flags specifying the states from which the current weak reference should be recoverable.
	Id	Gets the ID associated with the current weak reference.
	IsAlive	Gets an indication whether the object referenced by the current WeakReference object has been garbage collected. (Inherited from WeakReference.)
	Priority	Gets or sets the priority level for the current weak reference.
	Selector	Gets the selector for the current weak reference.
	Target	Gets or sets the object (the target) referenced by the current WeakReference object. (Inherited from WeakReference.)

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Methods

	Name	Description
	Equals(Object)	Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
	Finalize	Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
	GetHashCode	Serves as a hash function for a particular type. (Inherited from Object.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object.)
	PushBackIntoRecoverList	Flags an ExtendedWeakReference object as a candidate for recovery after the device reboots or powers down and restarts.
	Recover	Recovers a specific ExtendedWeakReference object.
	RecoverOrCreate	Attempts to recover a specific ExtendedWeakReference object, and creates a new instance of this class if the recovery attempt fails.
	ToString	Returns a string that represents the current object. (Inherited from Object.)

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Fields

	Name	Description
	c_SurviveBoot	Contains a flag specifying that the current weak reference will be recoverable after the device reboots.
	c_SurvivePowerdown	Contains a flag specifying that the current weak reference will be recoverable after the device powers down and restarts.

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Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

See Also

Reference

Microsoft.SPOT Namespace