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Re^3: Returning a tied scalar

by iblech (Friar)
on Apr 17, 2005 at 12:48 UTC ( [id://448630]=note: print w/replies, xml ) Need Help??


in reply to Re^2: Returning a tied scalar
in thread Returning a tied scalar

Of course, you can do it by using subtypes, too :)

my subtype HasToBeDefined of Scalar where { defined $^a }; my HasToBeDefined $checked;

--Ingo

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