摘要:
https://msdn.microsoft.com/en-us/library/51y09td4.aspx In C#, the new keyword can be used as an operator, a modifier, or a constraint. Used to create 阅读全文
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https://msdn.microsoft.com/en-us/library/ms173153.aspx In C#, a method in a derived class can have the same name as a method in the base class. You ca 阅读全文
摘要:
The C# language is designed so that versioning between base and derived classes in different libraries can evolve发展 and maintain backward compatibilit 阅读全文
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https://msdn.microsoft.com/en-us/library/ms173152.aspx Polymorphism is often referred to as the third pillar of object-oriented programming, after enc 阅读全文
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https://msdn.microsoft.com/en-us/library/ms173157.aspx If a class implements two interfaces that contain a member with the same signature, then implem 阅读全文
摘要:
https://msdn.microsoft.com/en-us/library/ms173156.aspx An interface contains definitions for a group of related functionalities that a class or a stru 阅读全文