private int getClassInheritanceFlag(Namespace classNamespace)
			throws CancelledException, MemoryAccessException, AddressOutOfBoundsException {

		List<Symbol> symbols = extendedFlatAPI.getListOfSymbolsByNameInNamespace(
			RTTI_CLASS_HIERARCHY_DESCRIPTOR_LABEL, classNamespace, false);

		if (symbols.size() >= 1) {
			return (extendedFlatAPI.getInt(symbols.get(0).getAddress().add(4)));
		}

		return NONE;
	}
Method to get class inheritance flag from the RTTIClassHierarchyDescriptor structure
@param classNamespace the given class namespace
@return the class inheritance flag or NONE if there isn't one
@throws CancelledException if cancelled
@throws MemoryAccessException if memory cannot be read
@throws AddressOutOfBoundsException if try reading memory out of bounds
Ghidra/Features/Decompiler/ghidra_scripts/classrecovery/RTTIWindowsClassRecoverer.java