How to get full packageName of fuction parameter?

Question

I have class, that extends from baseActionHandler, In generator I want to get the full packageName of T, but can get only name of T

classDeclaration.superTypes.first().element?.typeArguments?.first()?.type.toString()

Answer 1

classDeclaration.superTypes.first().element?.typeArguments?.first()?.type?.resolve()?.toClassName()