Revision as of 01:47, 29 May 2021 edit Jarble (talk \| contribs) Autopatrolled, Extended confirmed users 150,084 edits m link reference type using Find link ← Previous edit		Revision as of 06:20, 2 July 2021 edit undo 157.25.81.60 (talk) →C# Next edit →
Line 235: // Dog is a real animal. class Dog : ~~IAnimal~~Animal { public void MakeSound()

Null object pattern: Difference between revisions