No don't do this either. An exception should only be used to catch exceptional events. Since it seems that $value is just as likely not to be a 'Node' as it is to be one you should not use an exception to test it.
-- gam3
A picture is worth a thousand words, but takes 200K.

In reply to Re^3: isa() on any scalar by gam3
in thread isa() on any scalar by mrborisguy

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