What does 'Types' refer (General vs. Application Specific Types) in Layered architecture

Jan 8, 2015 at 9:52 AM
In Layered architecture, under guidelines 'General vs. Application Specific Types'

What does 'Types' refer in this context.
Jan 8, 2015 at 5:02 PM
In this context 'Types' refer to .NET Type declarations. A .NET Type is the superset of class, interface, enum and struct.