Both ends of an Activation should be connected to an Object Lifeline or to another Activation.
激活的两端应连接到一个对象生命线或连接到另外一个激活。
Our example lifeline in Figure 3 is a named object, but not all lifelines represent named objects.
图3中我们生命线例子是一个命名的对象,但是不是所有的生命线都代表命名的对象。
Our example lifeline in Figure 3 is a named object, but not all lifelines represent named objects.
图3中我们生命线例子是一个命名的对象,但是不是所有的生命线都代表命名的对象。
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