R862 - modelint/shlaer-mellor-metamodel GitHub Wiki
R862 / 1:Mc
Scalar Flow supplies zero, one or many Delivery Time
Delivery Time obtains value from exactly one Scalar Flow
The time or duration value defining a Delivery Time is supplied by some Scalar Flow.
A Scalar Flow could be used for many purposes, not necessarily flowing a time value.
The same Scalar Flow could branch out and provide the same time value for more than one Signal Action.