#c-5.0

Resolved: C# 5 async CTP: why is internal "state" set to 0 in generated code before EndAwait call? #fix #it #dev

C# 5 async CTP: why is internal "state" set to 0 in generated code before EndAwait call?

Yesterday I was giving a talk about the new C# “async” feature, in particular delving into what the generated code looked like, and the GetAwaiter() / BeginAwait() / EndAwait() calls.

We looked in some detail at the state machine generated by the C# compiler, and there were two aspects we couldn’t understand:

How to: Using async-await on .net 4

Using async-await on .net 4

I’m currently starting to create an application that would profit a lot from C# 5’s async-await feature. But I’m not sure which version of VS and of the async runtime to use.

Looking at OS popularity charts, I’ll need to support Windows XP for another three years or so. It looks like .net 4.5 runs only on newer versions of Windows, so I need to target .net 4.0. The…

How to: Site stopped working in asp.net System.Web.WebPages.Razor.Configuration.HostSection cannot be cast to

Site stopped working in asp.net System.Web.WebPages.Razor.Configuration.HostSection cannot be cast to

I have a problem like this on server

[A]System.Web.WebPages.Razor.Configuration.HostSection cannot be cast to [B]System.Web.WebPages.Razor.Configuration.HostSection. Type A originates from ‘System.Web.WebPages.Razor, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35′ in the…

How to: How would I run an async Task method synchronously?

How would I run an async Task<T> method synchronously?

I’m learning about async/await, and ran into a situation where I need to call an async method synchronously. How can I do that?

Async method:

public async Task<Customers> GetCustomers() { return await Service.GetCustomersAsync(); }

Normal usage:

public async void GetCustomers() { customerList = await GetCustomers(); }

I’ve tried using the…

How to: C# 5 async CTP: why is internal "state" set to 0 in generated code before EndAwait call?

C# 5 async CTP: why is internal "state" set to 0 in generated code before EndAwait call?

Yesterday I was giving a talk about the new C# “async” feature, in particular delving into what the generated code looked like, and the GetAwaiter() / BeginAwait() / EndAwait() calls.

We looked in some detail at the state machine generated by the C# compiler, and there were two aspects we couldn’t understand:

Fixed What are the correct version numbers for C#? #dev #it #asnwer

What are the correct version numbers for C#?

What are the correct version numbers for C#? What came out when? Why can’t I find any answers about C# 3.5?

This question is primarily to aid those who are searching for an answer using an incorrect version number, e.g. “C# 3.5″. The hope is that anyone failing to find an answer with the wrong version number will find thisquestion and then search…

How to: What are the correct version numbers for C#?

What are the correct version numbers for C#?

What are the correct version numbers for C#? What came out when? Why can’t I find any answers about C# 3.5?

This question is primarily to aid those who are searching for an answer using an incorrect version number, e.g. “C# 3.5″. The hope is that anyone failing to find an answer with the wrong version number will find thisquestion and then search…