question: method - removeobserver overridden from subject interface concode_field_sep Node left concode_elem_sep int count concode_elem_sep ArrayList<ObserverI> ListOfObservers concode_elem_sep Node right concode_elem_sep String word concode_field_sep void setListOfObservers concode_elem_sep ArrayList<ObserverI> getListOfObservers concode_elem_sep void setLeft concode_elem_sep String getWord concode_elem_sep void update concode_elem_sep Node getRight concode_elem_sep Object clone concode_elem_sep void setRight concode_elem_sep String toString concode_elem_sep void notifyObserver concode_elem_sep void registerObserver concode_elem_sep void setWord concode_elem_sep int getCount concode_elem_sep void setCount concode_elem_sep Node getLeft
target: void function ( ObserverI arg0 ) { this . ListOfObservers . remove ( arg0 ) ; }