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3.4: In what cases does polymorphism work correctly for the lines below? Explain why or why not for each line. Employee e0 = new Employee
3.4: In what cases does polymorphism work correctly for the lines below? Explain why or why not for each line.
Employee e0 = new Employee ("Gullible Gus", "555-55-5678", 50000); Employee e1 = new Customer ("Gullible Gus", "555-55-5678", 5); Employee e2 = new Person("Zany Zoe", "112-12-1212"); Person p1 = new Customer ("Gullible Gus", "555-55-5678", 5); Person p2 = (Person) e0; Customer c1 = (Person) p1; Customer c2 = p1; Person p3 = (Employee) e0; Person p4 = e0; // note, in the original version of this page this said p3 = ... Step by Step Solution
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101 Database Exercises Text Workbook
Authors: McGraw-Hill
2nd Edition
0028007484, 978-0028007489
