Null object pattern: Difference between revisions

Revision as of 15:31, 21 September 2023

Revision as of 02:38, 29 February 2024

Line 5:

| last = Kühne

| contribution = Void Value

| title = Proceedings of the First International Conference on Object-Oriented Technology, White Object-Oriented Nights 1996 (WOON'96), St.  Petersburg, Russia

| year = 1996

}}</ref>

and later in the [[Pattern Languages of Programs#Publications|''Pattern Languages of Program Design'' book series]] as "Null Object" .<ref>{{Cite book

| first = Bobby

| last = Woolf

Line 21:

| year = 1998

| publisher = Addison-Wesley

}}</ref>{{Year needed|date=November 2021}}

==Motivation==