Icon class icon_class fas fa-quote-left icon_class_computed fas fa-quote-left Related content Source OMG Systems Modeling Language (SysML) 1.6 Copyright information About Object Management Group copyright in text extracts quoted from OMG specifications for educational purposes Snippet kind INFO UML keywords ObjectNode ActivityNode::outgoing InputPin Action::/input SysML keywords «noBuffer» NoBuffer Previous snippet When the «nobuffer» stereotype is applied to object nodes, tokens arriving at the node are discarded if they are refused by outgoing edges, or refused by actions for object nodes that are input pins. Full quote This is typically used with fast or continuously flowing data values, to prevent buffer overrun, or to model transient values, such as electrical signals. Next snippet For object nodes that are the target of continuous flows, «nobuffer» and «overwrite» have the same effect. Related snippets When the «nobuffer» stereotype is applied to object nodes, tokens arriving at the node are discarded if they are refused by outgoing edges, or refused by actions for object nodes that are input pins. Related snippets (backlinks) For object nodes that are the target of continuous flows, «nobuffer» and «overwrite» have the same effect. The stereotype does not override UML token offering semantics; it just indicates what happens to the token when it is accepted. When the stereotype is not applied, the semantics are as in UML, specifically, tokens arriving at an object node ... NoBuffer::1_not_overwrite The «nobuffer» and «overwrite» stereotypes cannot be applied to the same element at the same time Visit also Visit also (backlinks) Flags
