🌐EnglishEnglishDeutschEspañolFrançaisNederlandsPolskiPortuguêsРусскийفارسی中文日本語EntityQ421957· pop 13· linked from 53 articlesActoractor in the Unified Modeling Language (UML) "specifies a role played by a user or any other system that interacts with the subject."Available in 13 languagesEspañolFrançaisDeutsch中文РусскийPortuguêsAlbanianFinnishHungarianPolskiUkrainianConnectionsUnified Modeling LanguageEntityobject-oriented programmingEntityCategoriesUnified Modeling Language