The first parameter is an instance of a class that implements the SensorListener interface.
第一个参数是实现 SensorListener 接口的类的实例。
The object to be marshalled must be an instance of a class that's defined with a global mapping in the binding.
要数据编组的对象必须是类的一个实例，该类是用绑定中的全局映射定义的。
The instance_eval method of Object allows you to evaluate a string or block in the context of an instance of a class.
instance_eval方法，可以在一个类实例的上下文中对给定字符串或block进行求解。
In Listing 3, you can see that the CustomerLister constructor accepts an instance of a class that implements the CustomerFinder interface.
在清单3中，可以看到CustomerLister的构造函数接受一个实现CustomerFinder接口的类的实例。
The other way to say it is, never define a global (static global) instance of a class whose constructor or destructor may throw exceptions.
换一种说法就是永远都不要为那些其构造函数和析构函数可能抛出异常的类定义全局(静态全局)实例。
The path that is parsed in the example is a path to an instance of a class.
该示例中分析的路径是指向一个类的实例的路径。
In other words, you create an instance of a class which gives you an object to work with.
换句话说，你创建了类的一个实例，从而提供了一个可以操作的对象。
Supports cloning, which creates a new instance of a class with the same value as an existing instance.
支持克隆，即用与现有实例相同的值创建类的新实例。
Specifies that one or more declared member variables refer to an instance of a class that can raise events.
指定一个或多个已声明成员变量引用可引发事件的类的实例。
Object diagrams to represent the values of attributes for a specific instance of a class and the relationship among objects.
对象关系图表示类的特定实例的属性值以及对象之间的关系。
While an instance of a class contains a separate copy of all instance fields of the class, there is only one copy of each static field.
尽管类的实例包含该类所有实例字段的单独副本，但每个静态字段只有一个副本。
The actual class that represents an .aspx page in action is an instance of a class that derives from Page; hence, it can call into protected methods.
真正代表一个 .aspx活动页面的类是从Page派生的一个类的实例；因此，它能够调入受保护的方法。
The memory image of an instance of a class has one pointer to the vtable of this class, stored in front of the actual data members of the object.
类的实例的内存快照里有一个vtable的指针，该指针位置在实际的成员变量前面。
The singleton pattern ensures that only a single instance of a class is normally used by an application, but still allows alternate instances to be created as required.
单元素模式可以确保应用程序通常只使用类的单个实例，但是仍然允许根据需要创建备用实例。
We'll use the term instance to refer to a class instance generically, meaning either an object or an instance of a class, to avoid the potential for confusion between these two concepts.
我们会使用术语实例来称呼一个类的实例，意思是类的对象或者实例，用来避免两者之间的混淆。
We'll use the term instance to refer to a class instance generically, meaning either an object or an instance of a class, to avoid the potential for confusion between these two concepts.
我们会使用术语实例来称呼一个类的实例，意思是类的对象或者实例，用来避免两者之间的混淆。
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