@Override
	public List<VTMatch> getMatches(VTAssociation association) {
		List<VTMatch> matches = new ArrayList<>();
		for (VTMatchSet matchSet : matchSets) {
			matches.addAll(matchSet.getMatches(association));
		}
		return matches;
	}
Mark the state of a Version Tracking item as having changed and generate
the event of the specified type.  Any or all parameters may be null.
@param eventType event type
@param oldValue original value or an Object that is related to the event.
@param newValue new value or an Object that is related to the event.
Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/api/db/VTSessionDB.java