Architecting and designing > SysML > Model Elements > Block > Interaction
  
Interaction
SysML specifies several types of behaviors:
Activity
State Machine
Interaction
Opaque Behavior, which has subtype FunctionBehavior
Interaction is a communication between objects. You model Interactions on Sequence diagrams.
See also
Class
Activity
AssociationClass
FunctionBehavior
OpaqueBehavior
State Machine
Stereotype
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