Chap04 C # advanced object-oriented concepts

Object-oriented technology is used to simulate the genetic mechanism in the biological field.

1. Inheritance

1.1 Basic inheritance relationships (similar to inheritance)

1.2 inheritance in C #

• Multi-inheritance of classes is not supported (picture on the left)
• Only members with public, protected, and internal access modifiers in the parent class can be inherited. These members include fields, attributes, methods, and indexers.
• Constructor and constructor cannot be inherited

2. Abstraction

Abstract method, virtual method.

3. Interface

3.1 supported inheritance types