This callback method contains the processing logic that should be executed
after the underlying asynchronous operation completes.
This method is called as part of a callback chain which starts
from the InvokeAsyncCallback method of the bottommost handler and then invokes
each callback method of the handler above it.
This method should call OuterHandler.AsyncCallback to continue processing of the
request by the pipeline, unless it's the topmost handler.
Version: (assembly version)
public abstract void AsyncCallback(
The execution context, it contains the
request and response context.
Supported in: 4.5, 4.0, 3.5