public int getNumberOfVBaseFunctions(List<RecoveredClass> recoveredClasses)
			throws CancelledException {

		int total = 0;
		for (RecoveredClass recoveredClass : recoveredClasses) {
			monitor.checkCancelled();
			Function cloneFunction = recoveredClass.getVBaseDestructor();
			if (cloneFunction != null) {
				total++;
			}
		}
		return total;
	}
Method to return the total number of vbase destructors in the given list of classes
@param recoveredClasses the list of classes
@return the total number of vbase destructors in the given list of classes
@throws CancelledException if cancelled
Ghidra/Features/Decompiler/ghidra_scripts/classrecovery/RecoveredClassHelper.java