private int getRow(short offset, boolean forceRow) {
        if (indexer != null) {
            if (forceRow) {
                return indexer.put(offset);
            }
            return indexer.get(offset);
        }
        return offset;
    }
Return whether the given offset has a property.
@param offset offset into the page
Ghidra/Framework/Generic/src/main/java/ghidra/util/map/ValueStoragePage.java