public void addParentToBaseTypeMapping(RecoveredClass recoveredClass, Boolean isVirtualBase) {

		if (!parentToBaseTypeMap.keySet().contains(recoveredClass)) {
			parentToBaseTypeMap.put(recoveredClass, isVirtualBase);
		}
	}
The Class that describes object oriented classes that exist in the program
Ghidra/Features/Decompiler/ghidra_scripts/classrecovery/RecoveredClass.java