@Override
		public boolean isSubFilterOf(Filter<VTMatch> otherFilter) {

			Class<?> clazz = getClass();
			Class<?> otherClazz = otherFilter.getClass();
			if (!clazz.equals(otherClazz)) {
				return false; // must be the same class
			}

			VTColumnFilter otherColumnFilter = (VTColumnFilter) otherFilter;
			if (columnFilter == null && otherColumnFilter.columnFilter == null) {
				return true;
			}
			return columnFilter.isSubFilterOf(otherColumnFilter.columnFilter);
		}
Override the built-in SelectionManager so that we can respond to the current
table selection mode.
Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/gui/provider/matchtable/VTMatchTableProvider.java