PlantUML: expansion input and output points in state diagram

<<expansionInput>> and <<expansionOutput>> stereotypes are used to add expansion points.

expansionPoints.txt

@startuml

left to right direction

state MyState{
	state state1
	state state2
	state state3
    state entry1 <<expansionInput>>
	state entry2 <<expansionInput>>
	state exit1 <<expansionOutput>>
}

[*] --> entry1
start --> entry2
entry1 --> state1
entry2 --> state2
state1 --> state3
state2 --> state3
state3 --> exit1
exit1 --> [*]

@enduml

 

Above snippet generate below diagram.

 

  

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