Match against an element's classification references (e.g. Uniclass, OmniClass). system optionally scopes to one classification system; the value matches a reference's code (identification) OR name.
system
Optional
Optional system scope (e.g. "Uniclass 2015"). Empty = any system.
Matched against identification (code) OR name. Ignored for isSet/isNotSet.
How value reads. Only consulted by the matches / notMatches ops.
value
matches
notMatches
Match against an element's classification references (e.g. Uniclass, OmniClass).
systemoptionally scopes to one classification system; the value matches a reference's code (identification) OR name.