From: Maciej Sobczak <see.my.homepage@gmail.com>
Subject: Re: "NULL" returned by a function
Date: Sat, 9 Aug 2014 09:15:20 -0700 (PDT)
Date: 2014-08-09T09:15:20-07:00 [thread overview]
Message-ID: <672dc0dd-5005-44ef-bfa2-69f305ecc483@googlegroups.com> (raw)
In-Reply-To: <ls3ec1$v3q$1@speranza.aioe.org>
On Friday, August 8, 2014 11:10:28 PM UTC+2, Victor Porton wrote:
> What if I want to make a function which returns either a value of type T or
> a value signifying "nothing" (like null pointer)?
The Ada.Containers.Indefinite_Holders package can be used to create a return type for such a function.
--
Maciej Sobczak * http://www.msobczak.com * http://www.inspirel.com
prev parent reply other threads:[~2014-08-09 16:15 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-08 21:10 "NULL" returned by a function Victor Porton
2014-08-08 21:19 ` Jeffrey Carter
2014-08-08 22:04 ` Victor Porton
2014-08-08 22:50 ` Jeffrey Carter
2014-08-09 12:45 ` Victor Porton
2014-08-09 15:13 ` Jeffrey Carter
2014-08-08 21:25 ` Shark8
2014-08-09 16:15 ` Maciej Sobczak [this message]
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