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Quote: a reference value refers to an object belonging to a class or its subclasses; the value 'none' is permissible for any reference
Topic:
undefined, null, and other signal values
Topic:
pointers to data
Group:
type inheritance
Quotation Skeleton
Associated with each object is a unique value … A reference value may … refer to objects belonging to either this class … The reference value none is a permissible value … Google-1 Google-2
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Topic: undefined, null, and other signal values (34 items)
Topic: pointers to data (55 items)
Group: type inheritance (13 topics, 394 quotes)