April 2002
Beginner
413 pages
10h 46m
English
Content preview from Sams Teach Yourself Visual C++® .NET in 24 Hours
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Hour 17
| 1: | In what cases would you use interfaces as opposed to regular class inheritance? Why would you use class inheritance instead of interfaces? |
| A1: | One of the biggest distinctions that arises is that of inheritance. If you have a group of unrelated classes that need to share a common convention, such as a certain protocol, you should use interfaces. However, in order to maintain an “is-a” relationship among objects as you progress up and down an inheritance hierarchy, you should use classes. |
| 2: | Can you add an implementation for any of the .NET Framework interfaces? |
| A2: | Yes, interfaces always have a public access specifier. |
| 3: | Can an interface contain private or protected methods and/or properties? |
| A3: | No, an interface can only contain public ... |
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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