类实例

• Do not instantiate from this class
  。不要从此类实例化。
• Action shows a special data entry form for one class instance
  动作显示来自一个类实例的特殊数据条目。
• Obtains certain information about the
  类实例的某些信息。
• Shared procedures cannot be associated with a specific instance of a class
  共享过程不能同特定类实例关联。
• Provides a way to refer to the base class of the current class instance
  提供一种方法以引用当前类实例的基类。
• Constructor , which sets the
  类实例，该构造函数将
• Reference to the class instance on which the method is being invoked
  这个隐藏参数是指向调用这个方法的类实例的
• The id name you ll use to reference this class instance in the xml document
  ：用于在xml文档中引用这个类实例的id名。
• Method , which allows users of the class to dispose of class instances
  方法的实现，该方法允许类的使用者释放类实例。
• Describes how to store and retrieve data between various class instances
  说明如何在不同的类实例之间存储和检索数据。