You can decompose activities on an object model diagram by dragging it onto the object model diagram to create a functional decomposition.
您可以通过将活动拖拽到对象模型图创建一个功能性分解，来分解对象模型图上的活动。
2
Revise the functionaldiagram to reflect this change.
我们调整功能图来反映这一变化。
3
In addition to providing a visual border, the frame element also has an important functional use in diagrams depicting interactions, such as the sequence diagram.