[Mono-list] multiple targets with delegates
Chris Turchin
chris@turchin.net
14 Aug 2003 21:45:36 +0200
Hi,
based on the code from this post, i experimented further and the
following code creates an infinite loop in mono but in .net (1.1
framework) runs only once and then exits. Who is right?
Regards,
--chris
using System;
namespace rohit
{
public delegate void func();
public class publisher
{
public publisher(){}
public func onfunc;
public void fire()
{
System.Console.WriteLine("your're fired!");
onfunc.BeginInvoke(null,null);
}
}
public class mymain
{
public static void Main()
{
publisher pub= new publisher();
//delegate fire to itself and call it...
pub.onfunc+= new func(pub.fire);
pub.fire();
}
}
}
On Tue, 2003-08-12 at 20:09, Rohit wrote:
> Hi,
> This is my very first post to the list and i would
> like to pass on my very warm wishes for the great
> project we are working on.
>
> While starting off with mono I have some doubts like
>
> If i create a delegate with multiple targets and call
> BeginInvoke on the delegate I get different behaviour
> in .Net and Mono. Please see the attached file. .Net
> does not allow to call BeginInvoke and gives a run
> time exception, while Mono has no problems.
>
>
> Do we have System.Net, can i get any sample as to how
> to put my network card into promiscuous mode?
> Since i couldn't run monodoc and go-mono didnt work
> for me i need to find out if we have
> System.Net.Sockets working for us ?
>
> When i run monodoc i get this output
>
> ** (<unknown>:1444): WARNING **: Failed to load
> library ./libgtkhtml-3.0.so.2 (libgtkhtml-3.0.so.2):
> ./libgtkhtml-3.0.so.2: cannot open shared object file:
> No such file or directory
>
> ** (<unknown>:1444): WARNING **: Missing method
> AppendColumn in assembly browser.exe typeref index 34
>
> Unhandled Exception: System.NullReferenceException: A
> null value was found where an object instance was
> required
> in (unmanaged) 00 .TreeBrowser:.ctor
> (RootTree,Gtk.TreeView,Browser)
> in <0x001c3> 00 .Browser:.ctor ()
> in <0x0017b> 00 .Browser:Main (string[])
>
> i have the libgtkhtml.so. files and i did ldconfig but
> still i get the above warning?
>
> thanks
> rohit
>
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> using System;
>
> namespace rohit
> {
>
> public delegate void func();
> public class publisher
> {
>
>
>
> public func onfunc;
> public publisher()
> {
>
>
> }
>
> public void callme()
> {
> System.Console.WriteLine("am called");
> }
>
> public void callmetoo()
> {
>
> System.Console.WriteLine("me too called");
> }
>
>
> public void fire()
> {
> onfunc.BeginInvoke(null,null);
> }
>
> }
>
>
>
> public class mymain
> {
> public static void Main()
> {
> publisher pub= new publisher();
> pub.onfunc+= new func(pub.callme);
> pub.onfunc+= new func(pub.callmetoo);
>
> pub.fire();
> }
> }
>
> }