SystemDb usage example
Provides a usage example for the scoped smart tags in the SystemIndex tag dictionary.
Note that the excluded scoped smart
tag is available in the tag rules of the SystemIndex tag dictionary.
When a systemIndex:excluded marker tag is added to
a component, a systemIndex:marker tag becomes implied
on all of the component's descendants except those that contain or
are descendants of a component with a systemIndex:include marker tag. The presence of the systemIndex:excluded tag, whether direct or implied, excludes the component from system
indexing operations. Alternately, to prevent implying the excluded
tag on some of the descendants you can apply the included tag where necessary.

This usage example shows a components tree where a direct systemIndex:excluded marker tag is added to A1 and a direct systemIndex:included marker tag is added to B12. If the
SystemIndex tag dictionary is installed, the resulting implied systemIndex:excluded tags are shown in parentheses. Due
to the systemIndex:included (the OutOfScope id) tag
on B12, a systemIndex:excluded marker tag is not
implied on B12 or its descendants (C121 and C122).

If A1 contains a direct or implied systemIndex:excluded tag and the OutOfScope id (as shown below), the systemIndex:excluded tag is not added to any of A1’s descendants.
