Here's an interesting .NET-ism. Async methods capture the execution context on entry and restore them on exit. What does the following print? #dotnet #csharp 
It prints, Before: 0, After: 10. The async local value bled out of the method call because it was synchronous method that directly returned the task.
This on the other hand will not let the async local value bleed out of the method.
This is roughly what it translates to:
• • •
Missing some Tweet in this thread? You can try to
force a refresh
