const PersistentSubscriptionNakEventAction = Object.freeze({ Unknown: 0, Park: 1, Retry: 2, Skip: 3, Stop: 4, isValid: function(value) { for(var k in PersistentSubscriptionNakEventAction) { if (PersistentSubscriptionNakEventAction[k] === value) return true; } return false; } }); module.exports = PersistentSubscriptionNakEventAction;