Skip to main content

Posts

Showing posts from January, 2015

Unity vs MEF in Prism

Prism offering two injection containers named Unity and MEF. Both the containers have their own capabilities. Before choosing the container decide your environment needs. Some of the capabilities provided by both ( Unity & MEF ) containers include the following: Both register types with the container. Both register instances with the container. Both imperatively create instances of registered types. Both inject instances of registered types into constructors. Both inject instances of registered types into properties. Both have declarative attributes for marking types and dependencies that need to be managed. Both resolve dependencies in an object graph. Unity provides several capabilities that MEF does not: Unity resolves concrete types without registration. Unity resolves open generics. Unity uses interception to capture calls to objects and add additional functionality to the target object. MEF provides several capabilities that Unity does not: MEF discovers assemblies in a dir