>I expected HIDDEN defined on subClass
>is ignored by Parent Class ( SuperClass ).
>
>Example:
>
>Class.Property PUBLIC : Class can uses Property
>SubClass.Property PROTECTED : Class,SubClass can uses Property
>SubSubClass.Property HIDDEN : Class,SubClass,SubSubClass can uses Property
>SubSubSubClass.Property not exists : Class,SubClass,SubSubClass can uses Property, SubSubSubClass no.
>
>How I can write code in a class if subclass can hide me properties or methods ?

Maybe by using PROTECTED instead of HIDDEN, since HIDDEN is documented as: "Include HIDDEN and a list of property names to prevent access and changes to the properties from outside of the class definition. Only methods and events within the class definition can access the hidden properties."