Step_in

Input port of a step

Step_out

Output port of a step

Transition_in

Input port of a transition

Transition_out

Output port of a transition

CompositeStep_resume

Input port of a step (used for resume connector of a CompositeStep)

CompositeStep_suspend

Output port of a step (used for suspend connector of a CompositeStep)

CompositeStepStatePort_in

Communication port between a CompositeStep and the ordinary steps within the CompositeStep (suspend/resume are inputs)

CompositeStepStatePort_out

Communication port between a CompositeStep and the ordinary steps within the CompositeStep (suspend/resume are outputs)

PartialStep

Partial step with one input and one output transition port

PartialTransition

Partial transition with input and output connections

PartialStateGraphIcon

Icon for a StateGraph object

CompositeStepState

Communication channel between CompositeSteps and steps in the CompositeStep