"Internal implementation package not meant for direct consumption.  Please do not reference directly. Provides types that retrieve information about assemblies, modules, members, parameters, and other entities in managed code by examining their metadata. These types also can be used to manipulate instances of loaded types, for example to hook up events or to invoke methods.Commonly Used Types:System.Reflection.MethodInfoSystem.Reflection.PropertyInfoSystem.Reflection.ParameterInfoSystem.Reflection.FieldInfoSystem.Reflection.ConstructorInfoSystem.Reflection.AssemblySystem.Reflection.MemberInfoSystem.Reflection.EventInfoSystem.Reflection.Module When using NuGet 3.x this package requires at least version 3.4."