Home›Browse›null object pattern🌐EnglishEnglishDeutschFrançaisPolskiРусский한국어中文日本語EntityQ1809585· pop 13· linked from 109 articlesnull object patternSign in to saveobject with no referenced value or with defined neutral ("null") behaviorAvailable in 11 languagesFrançaisDeutsch中文РусскийBulgarianCzechHungarianPolskiUkrainian한국어via Wikidata sitelinks · CC0