 | Building Multitier Programs with Classes
At the completion of this chapter, you will be able to...
- Discuss object-oriented terminology.
- Create your own class and instantiate objects based on the class.
- Create a new class based on an existing class.
- Divide an application into multiple tiers.
- Throw and catch exceptions.
- Choose the proper scope for variables.
- Validate user input using the TryParse and display messages using an ErrorProvider component.
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