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20. Resources > Event Triggers
Event Triggers
If a property trigger is activated by a change in a property value, what do you suppose activates an event trigger? You don’t get a gold star for guessing an event. Specifically, a RoutedEvent. There’s another difference, as well: Event triggers only execute actions. Property triggers can execute actions via their EnterActions and ExitActions collections, but they’re primarily used to set properties. The syntax for the two types of triggers is almost identical:
