public List<RecoveredClass> getClasses(Function function) {
		return functionToClassesMap.get(function);
	}
Method to add function to map of class it is contained in some functions are in
multiple classes becuase they have references to multiple class vtables either
because they have an inlined parent
@param functions the given list of functions
@param recoveredClass the given class
@throws CancelledException if cancelled
Ghidra/Features/Decompiler/ghidra_scripts/classrecovery/RecoveredClassHelper.java