add
fun addTransition(startState: State, event: Event?, guardKey: GuardKey?, actionKey: ActionKey?, endState: State)
Add a transition arc.
Parameters
start
The starting state for the arc.
event
The event that triggers the transition, possibly null if the transition should be attempted automatically upon entry of the state.
guard
The guard that must be satisfied for a transition to be taken, possibly null if no guard should be checked.
action
The action to run during the transition, possibly null if no action should be performed during transition.
end
The ending state.