Container Feature Support

The samples try to exercise a number of common usage patterns across containers. All of the containers support basic usage, but some advanced features are only available from certain containers:

Container / Feature	ASP.NET Core DI	Autofac	DryIoc	DryIocZero	LightInject	Ninject	SimpleInjector	Stashbox	StructureMap	Lamar	Unity	Castle Windsor
Request Handler	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
Void Handler	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
Pipeline Behavior	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
Pre-Processor	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
Post-Processor	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
Constrained Post-Processor	✅	✅	✅	✅	✅	❌	✅	✅	✅	✅	✅	✅
Ordered Behaviors	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
Notification Handler	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
Notification Handlers	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
Constrained Notification Handler	✅	✅	✅	✅	✅	❌	✅	✅	✅	✅	❌	✅
Covariant Notification Handler	✅	❌	✅	✅	✅	✅	✅	✅	✅	✅	❌	✅
Covariant Exception Handler/Action	❌	❌	✅	✅	✅	✅	✅	✅	✅	✅	❌	✅