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R812 / Mc:Mc-1

Activity accesses population of zero, one or many Class

Class population is accessed by zero, one or many Activity

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The unfiltered population of instances of a given Class may or may not be tapped in a given Activity. If it is, that population is available as a set of instance references to any Action that can take such an input within the same Activity.

A given Activity may access any number of Classes in this manner.