呼叫方法之后接收的事件不会跟现有事件一起被清除。
Events received after the call to the method are not cleared along with the existing events.
呼叫方法的物件应该要引发事件，而不是直接呼叫方法。
Objects that call the method should raise events instead of calling the method directly.
用户端程序码是使用这些变数呼叫方法并存取物件之公用属性的程序码。
Client code is the code that USES these variables to call the methods and access the public properties of the object.
应用推荐