Systems Engineering with SysML/UML

I

Include relationship [UML]:

A relationship describing that a ⇒use case is included in another use case.

Information flow [UML]:

A directed relationship between ⇒actors, ⇒use cases, ⇒classes, ⇒ports, ⇒roles, ⇒interfaces, ⇒packages, or ⇒objects. It shows that ⇒information items are exchanged between these elements.

Information item [UML]:

An abstract concept of UML used to model the presence and conveyance of information on a coarse level.

Inheritance [UML]:

⇒Generalization.

Initial node [UML]:

An initial node is the starting point for a flow that is started when an ⇒activity is invoked.

Initial state [UML]:

An initial state is a ⇒pseudo state with an outgoing ⇒transition that points to the initial ⇒state.

Input pin [UML]:

⇒Pin.

Instance [UML]: ...