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Re: Architettura interna di ADO.Net

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Subject	Re: Architettura interna di ADO.Net
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On Saturday, October 8, 2016 at 11:30:44 AM UTC+2, Antologiko wrote:
 
> Non sarebbe stato possibile per i creatori del linguaggio, consentire che l'override di un metodo potesse restituire tipi derivati già nella firma?

Si, è possibile, ci sono liguaggi che lo supportano
https://en.wikipedia.org/wiki/Covariant_return_type

Un altro sistema, oltre a quello sopra, per ottenerlo in .NET e' tramite Generic o Interfacce

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Thread

Architettura interna di ADO.Net Antologiko <antologiko@gmail.com> - 2016-10-06 17:55 -0700
  Re: Architettura interna di ADO.Net Luca D <antaniserse@yahoo.it> - 2016-10-07 05:17 -0700
    Re: Architettura interna di ADO.Net Antologiko <antologiko@gmail.com> - 2016-10-07 14:29 -0700
      Re: Architettura interna di ADO.Net Luca D <antaniserse@yahoo.it> - 2016-10-07 15:11 -0700
        Re: Architettura interna di ADO.Net Antologiko <antologiko@gmail.com> - 2016-10-08 02:30 -0700
          Re: Architettura interna di ADO.Net Luca D <antaniserse@yahoo.it> - 2016-10-09 01:18 -0700
            Re: Architettura interna di ADO.Net Antologiko <antologiko@gmail.com> - 2016-10-09 15:44 -0700

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