uml action perform diagram arrai uml action argouml uml diagram ui uml diagram uml action overrid object uml action action action object action radio action action add classifi role action radio action action set add messag mode model meta type action button callact action radio action action set add messag mode model meta type send action button sendact action radio action action set add messag mode model meta type action button returnact action radio action action set add messag mode model meta type creat action button createact action radio action action set add messag mode model meta type destroi action button destroyact action radio action action set mode mode broom messag button broom messag action 