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Newsgroups: it.comp.lang.visual-basic
Date: Wed, 6 Jul 2016 07:59:52 -0700 (PDT)
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Subject: Nullable, Nothing e DbNull
From: Antologiko <antologiko@gmail.com>
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Xref: csiph.com it.comp.lang.visual-basic:18836

Non so cosa sia

p.DataDimissione

Ma dal codice postato mi verrebbe da dire che il comportamento indesiderato sia dovuto al fatto che il tipo di dati di p.DataDimissione sia Date e non Nullable(Of Date).