boolean isSigned(AbstractEnumMsType type) {
		DataType underlyingType = getUnderlyingDataType(type);
		if (underlyingType == null) {
			return false;
		}
		if (underlyingType instanceof AbstractIntegerDataType) {
			return ((AbstractIntegerDataType) underlyingType).isSigned();
		}
		return false;
	}
Constructor for enum type applier, for transforming a enum into a Ghidra DataType
@param applicator {@link DefaultPdbApplicator} for which this class is working
Ghidra/Features/PDB/src/main/java/ghidra/app/util/pdb/pdbapplicator/EnumTypeApplier.java