[Mono-list] Dispose() method in the UdpClient class
Steinar Herland
steinar.herland@gecko.no
Tue, 14 Oct 2003 09:19:14 +0200
>2. What the advantage of assigning socket to the s
> local variable, and then call the Close() method
> on it?
If you mean
---
// release unmanaged resources
if (socket !=3D null){
socket.Close ();
socket =3D null;
}
}
--- Instead of ---
// release unmanaged resources
Socket s =3D socket;
socket =3D null;
if (s !=3D null)
s.Close ();
}
---
One difference is that if an exception is thrown in the s.Close, then =
the socket (variable) is already set to null. This could be the reason, =
but I'm only guessing.
Steinar
-----Original Message-----
From: Gonzalo Paniagua Javier [mailto:gonzalo@ximian.com]
Sent: 14. oktober 2003 08:43
To: mono-list@lists.ximian.com
Subject: Re: [Mono-list] Dispose() method in the UdpClient class
El mar, 14-10-2003 a las 08:11, Giuseppe Greco escribi=F3:
> 1. Isn't Socket a managed resource?
The Socket class holds a socket, that is an unmanaged resource. That's =
why it's better to Close it explicitly instead of letting the GC do it.
-Gonzalo
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