Always call the base implementation.
始终调用基实现。
If you do override this method, you must call the base implementation.
如果覆写这个方法，就必须呼叫基底实作。
Overrides should call the base implementation to preserve this behavior.
重写应调用基实现来保留此行为。
Always call the base implementation, otherwise styles cannot be applied.
请务必呼叫基底实作，否则会无法套用样式。
Whether you choose to call the base implementation depends on your scenario.
是否选择调用基实现将取决于您的方案。
Implementers should always call the base implementation before their own implementation.
实现者始终应在他们自己的实现之前调用基实现。
If you override this method, call the base implementation first to preserve the desired functionality.
如果您覆写这个方法，请先呼叫基底实作以保留所需的功能。
IBM's implementation of that specification is the Common Base Event.
该规范的IBM实现就是公共基础事件。
This series of articles will base its discussion on the 4.7 implementation.
本系列文章将基于4.7实现进行讨论。
Though you call it with sub class object, it will run only base class implementation.
虽然你叫它的子类对象，它将只运行基类的实现。
Though you call it with sub class object, it will run only base class implementation.
虽然你叫它的子类对象，它将只运行基类的实现。
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