Herencia

Herencia

1. It is a mechanism m It allows the definition of a Class A from the definition of an existing one . The Heritage automatically allows sharing Methods and Data Between classes, subclasses and objects .

   • single hereitage
     • It indicates that you can define new classes only starting from a class
       • Superclases
         • A superclass can have any number of subclasses.
   • multimple heritage
     • It indicates that you can define new classes from two or More initial classes . Java allows only single inheritance .
       • Subclases
         • A subclass may have only one superclass.