For all return arrows, dotted lines are used. However, for the return arrow for saveAddressBook(ab), a solid line is used for the return arrow.
The difference in types of lines for the return arrow may confuse the reader as he is unsure whether this difference signifies anything or is just an inconsistency.
For all return arrows, dotted lines are used. However, for the return arrow for
saveAddressBook(ab)
, a solid line is used for the return arrow.The difference in types of lines for the return arrow may confuse the reader as he is unsure whether this difference signifies anything or is just an inconsistency.