@Override
	public Set<DataType> getDataTypesContaining(DataType dataType) {
		if (dataType instanceof DataTypeDB dataTypeDb) {
			if (dataTypeDb.getDataTypeManager() != this) {
				return Set.of();
			}
			return getParentDataTypeSet(dataTypeDb.getKey());
		}
		return Set.of();
	}
NOTE: method use should be avoided since use of a Set for containing
datatypes can cause use of DataType.equals method which should
be avoided for performance reasons.
@param dataTypeId id of datatype whose parents should be found
@return set of known parent datatypes
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/data/DataTypeManagerDB.java