Transitions
UML State
Transition is the connection between two states, indicates the object performs certain actions in the source state, and enter the target state when meeting the condition that certain events occurs&Guard condition.
Trigger: trigged the transitions, can be a signal, event, condition changes and time expression.
Guard Condition: whe the Guard Condition are net, the transitons of events will happen.
Effect: the results of object states transfer.
Allen Wood 发布于 2014-02-27 15:36:31
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