[MonoDevelop] "System.Net not found" using monodevelop

Rodolfo Campero rodolfo.campero at gmail.com
Fri Dec 9 17:04:34 EST 2005


On 12/9/05, enzo <enzo.arlati at libero.it> wrote:
> I' using monodvelop 0.9 and mono 1.1.10 ( via mono-1.1.10_1-installer.bin )
> I get a strange problem with also a very simple program like this:
> using System;
> using System.Net;
> namespace Arta.Examples
> {
>     class MainClass
>     {
>         public static void Main(string[] args)
>         {
>             Console.WriteLine("Hello World!");
>         }
>     }
> }
> If I compile using mcs all ok
> [enzo at enzo5 test1]$ mcs Main.cs
> [enzo at enzo5 test1]$ mono Main.exe
> Hello World!
> If I try to compile inside the monodevelop I got the following errors:
> [Task:File=/home/enzo/progetti/mono/test1/Main.cs, Line=3, Column=1,
> Type=Error, Description=The type or namespace name `System.Net' could
> not be found. Are you missing a using directive or an assembly
> reference?(CS0246)
> [Task:File=/home/enzo/progetti/mono/test1/Main.cs, Line=3, Column=7,
> Type=Error, Description=The type or namespace name `Net' does not exist
> in the namespace `System'. Are you missing an assembly reference?(CS0234)
> Just to clarify: in this example System.Net is useless, but I just use
> this to point out the problem with a very simple and standard example
> What should be wrong with monodevelop, which prevent the recognition of
> the namespace System.Net

I think you have to explicitly add a reference to System.dll in your project.

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