Philipp von Weitershausen wrote:
class IKeyReference(zope.interface.Interface):
    """A reference to an object (similar to a weak reference).

    The references are compared by their hashes.

There, that wasn't so hard...

Well yeah, but it's also not very explanatory ;-)

If it's similar to a weak reference, why not just a weak reference? What are the salient differences between a normal weak reference and a key reference?



Simplistix - Content Management, Zope & Python Consulting

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