internal static bool IsVariable(this ModelItem modelItem) { return(modelItem.IsType <Variable>()); }
internal static bool IsActivity(this ModelItem modelItem) { return(modelItem.IsType <Activity>()); }
internal static bool IsTransition(this ModelItem modelItem) { return(modelItem.IsType <Transition>()); }
public static bool IsState(this ModelItem modelItem) { return(modelItem.IsType <State>()); }