Represents a source object to which a weak reference can be retrieved.
The IWeakReferenceSource interface has these methods.
|IWeakReferenceSource::GetWeakReference||Retrieves a weak reference from an IWeakReferenceSource.|
|Minimum supported client||Windows 8 [desktop apps | UWP apps]|
|Minimum supported server||Windows Server 2012 [desktop apps | UWP apps]|