[Mono-aspnet-list] XSP2 Configuration

Robert Jordan robertj at gmx.net
Wed May 19 10:46:04 EDT 2010

On 18.05.2010 06:17, Arun Sandeep wrote:
> Hi All,
> I have been trying to host an application developed in ASP.NET 3.5 with c#
> 3.0. I have used the advanced features in C# 3 like "extension methods" and
> "collection initializers". The project compiles successfully in monodevelop
> but once i deploy it using mod_mono and xsp2, I get an error saying "CS1644:
> Feature `collection initializers' cannot be used because it is not part of
> the C# 2.0 language specification"
> I have checked the compile command and it has the langversion set to ISO-2,
> after some research from the internet I found out that I need set the
> langversion to default or 3 or linq to enable c# 3.0 features, which I did
> in mono develop, but unable to do the same for XSP2. I have tried changing
> the web.config file adding  section with compileoption but still I get the
> same error.

Since Mono's ASP.NET 3.5 configuration does not differ from MS.NET,
you may want to have a look at MS' docs or at this article:


(the second part (with the yellow highlightings))


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