UseCaseWithParams<T, P extends Params> constructor Null safety

1. next_photo
2. base
3. UseCaseWithParams<T, P extends Params>
4. UseCaseWithParams constructor

UseCaseWithParams class

1. Constructors
2. UseCaseWithParams
3. Properties
4. hashCode
5. runtimeType
6. Methods
7. call
8. noSuchMethod
9. toString
10. Operators
11. operator ==