Process completed with exit code 2.

'DoubleGenericServiceDecorator<T, TU>' is an internal class that is apparently never instantiated. If so, remove the code from the assembly. If this class is intended to contain only static members, make it 'static' (Module in Visual Basic).

'TU' is not used in the interface.

'T' is not used in the interface.

'T' is not used in the interface.

Name can be simplified

Name can be simplified

Name can be simplified

Name can be simplified

Name can be simplified