This course builds on what we learned in C# Objects. We'll learn more essential principles of object-oriented programming as we improve the Treehouse Defense game.
What you'll learn
- Polymorphism
- Abstraction
- Interfaces
- System.Object
- Static classes
Overview
Syllabus
Polymorphism
We'll learn about overriding virtual methods and properties.
Chevron 11 steps-
Welcome
3:09
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Review
10:03
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Virtual Methods
9:20
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Another Example
3:09
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Virtual Methods
3 objectives
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Virtual Properties
4:37
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Virtual Properties
1 objective
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Accessor Access Modifiers
5:57
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Accessor Access Modifiers
1 objective
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Override vs New
6:07
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Polymorphism
6 questions
System.Object
All classes inherit from System.Object. Let's learn all about it.
Chevron 11 steps-
Introducing System.Object
2:28
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Object.ToString
4:40
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Object.ToString
1 objective
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System.Object
2 questions
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Object Equality
4:13
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Object.Equals
3:40
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Object.Equals
1 objective
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Object.GetHashCode
5:05
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Object.GetHashCode
1 objective
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Wrap Up
2:42
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Object Equality
2 questions
Abstraction
We'll create an abstract base class and an interface for developers to use when extending the Treehouse Defense game.
Chevron 12 steps-
Abstraction
3:36
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Abstract Classes
3:12
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Abstract Classes
1 objective
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Abstract Members
3:46
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Abstract Members
1 objective
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Interfaces
4:27
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Interfaces
2 objectives
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Interfaces vs Abstract Classes
4:57
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Composition
9:07
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Static Classes
5:11
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Wrap Up
0:58
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Abstraction
3 questions
