Results 4 issues of Zach Painter

This pull request will allow the developer define methods to be called before any items are rendered and after alll items have rendered.

severity: minor
type: feature
affected: most
api

Hello I've been following the addition of @jbogard to .net 5.0 dependency injection and was wondering if it is all sorted out now. I am trying to register a generic...

This PR essentially adds the required logic to register open generic request handlers. For example: ```csharp //class to use as generic request type parameter public class Pong { string Message?...

This PR adds support for handlers that contain multiple generic type parameters. This PR is a direct fix for issues #1047 and #1038 Example: ```csharp public interface IZong{} public class...