public DataIterator getData(AddressSetView set, boolean forward) {
		return new DataFilteredCodeUnitIterator(getCodeUnits(set, forward));
	}
Returns an iterator over all data in the given addressSet. The iterator will go from the 
lowest address to the largest or from the largest to the lowest depending on the forward 
parameter.
@param set restrict the returned instructions to these addresses
@param forward determines if the iterator goes from lowest address to highest or the other 
way around.
@return the iterator
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/code/CodeManager.java