You are defining polymorphic derived classes.
您要定义多态性派生类。
This is base class, with a number of derived classes.
这是一个基类，有多个派生类。
The attribute cannot be inherited by derived classes.
此属性无法由衍生类别继承。
Base class type of the derived classes, Generics -. Net.
基类的派生类，类型的仿制药。网。
Derived classes may override methods of their base classes.
派生类可能会覆盖其基类的方法。
The type's derived classes or interfaces appear on the diagram.
类型的基类或基接口在关系图中显示为选中状态。
Require derived classes to have a specified identity or permission.
要求衍生类别必须具有指定的识别或使用权限。
Methods in derived classes run faster than ones defined in the base class.
派生类中的办法运行起来要快于在基类中定义的同样的办法。
Derived classes of the abstract class must implement all abstract methods.
抽象类别的衍生类别必须实作所有抽象方法。
Methods in derived classes run faster than ones defined in the base class.
派生类中的方法运行起来要快于在基类中定义的同样的方法。
Ensure that all derived classes implement similar protection or are sealed.
确保所有派生的类实现类似的保护或被密封。
This saves the derived classes from having to redefine the common elements.
这样派生类将不必重新定义这些公共元素。
The derived classes have the same dynamic class attributes of the base class.
派生类具有跟基类相同的动态类属性。
All interfaces implemented by base classes are inherited by their derived classes.
所有的通过基类实现的接口是由其派生类继承。
Private members in base classes are inherited but are not accessible from derived classes.
基类中的私有成员被继承，但不能从派生类访问。
The new derived classes should be able to replace the base classes without any change in the code.
新的派生类应该能够替换基础类而无需修改代码。
By calling or overriding this invoking method, derived classes can invoke the event indirectly.
借由呼叫或覆写这个叫用方法，衍生类别便能够间接地叫用该事件。
Often in a design, you want the base class to present only an interface for its derived classes.
经常在设计过程中，你想要基础类只把接口提供给衍生类。
Require derived classes that override specific methods to have a specified identity or permission.
要求覆写特定方法的衍生类别必须具有指定的识别或使用权限。
Limit the scope of accessibility to the class, assembly, or derived classes, if they can be trusted.
如果可以信任类、程序集或派生类，则限制它们的可访问性的范围。
All interfaces implemented by base classes are inherited by their derived classes. Not just Serializable.
所有的通过基类实现的接口是由其派生类继承。不可序列化的。
Member is visible only within the class in which it is declared and to any derived classes of that class.
成员仅在声明它的类内可见，并对该类的任何派生类可见。
Second is the addition of the draw method on the BoxObject, which derived classes should use to do the drawing.
第二个是对BoxObject增加了draw方法，它的派生类应该用来进行制图。
In derived classes, you can override virtual methods, thus changing the internal behavior of the component.
在衍生类中，您可以替代虚拟方法，从而改变组件的内部行为。
Is it possible to (partially) implement an abstract method and still require derived classes to also implement it?
它是可能的(部分)实现抽象方法，仍然需要派生类也要实现它？
Plain object orientation makes it possible to use any derived classes in places where the parent class is expected.
平原对象定位使得在父类别预计的地方使用派生的任何类。
Derived classes that override superclass methods must preserve the pre - and postconditions of the superclass method.
覆盖了基类方法的子类，必须保证基类方法的前置和后置条件得到检查。
The field is protected to help prevent outside code from changing its value while allowing derived classes to access it.
保护栏位是为了帮助防止外部程式码变更它的值，但可让衍生类别存取。
Function that us pointers or references to base classes must be able to use obejects of derived classes without knowing it.
所有引用父类的地方必须能透明的使用其子类的对象。
Function that us pointers or references to base classes must be able to use obejects of derived classes without knowing it.
所有引用父类的地方必须能透明的使用其子类的对象。
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