A found message is a message of which the caller is not shown. Objects are the basic building block of uml diagrams. Interaction is a unit of behavior that focuses on the exchange of information between connectable elements.
Sequence diagram tutorial to master sequence diagrams;
15 Sequence Diagram Found Message. You create sequence diagrams to display use cases and check systems for logic. A sequence diagram is a form of interaction diagram which shows objects as lifelines running down the sometimes a sequence diagram will have a lifeline with an actor element symbol at its head. We call this content an interaction. An interaction diagram that models a single scenario executing in the system.
