Home›Programming language comparisons›visitor pattern🌐EnglishEnglishDeutschEspañolFrançaisItalianoPolskiPortuguêsSvenskaTiếng ViệtРусскийفارسی한국어中文日本語EntityQ830719· pop 22· linked from 119 articlesvisitor patternAlso known as visitordesign patternWikidata factsShow 1 more factCommons categoryVisitor patternSources (2)wikidata.orgdocs.openalex.orgvia Wikidata · CC0Available in 19 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoBulgarianCzechConnectionsRobert Cecil MartinEntityInternational Standard Book NumberEntityCategoriesProgramming language comparisonsSoftware design patterns