| /** PURE_IMPORTS_START tslib,_innerSubscribe PURE_IMPORTS_END */ | 
| import * as tslib_1 from "tslib"; | 
| import { innerSubscribe, SimpleInnerSubscriber, SimpleOuterSubscriber } from '../innerSubscribe'; | 
| export function takeUntil(notifier) { | 
|     return function (source) { return source.lift(new TakeUntilOperator(notifier)); }; | 
| } | 
| var TakeUntilOperator = /*@__PURE__*/ (function () { | 
|     function TakeUntilOperator(notifier) { | 
|         this.notifier = notifier; | 
|     } | 
|     TakeUntilOperator.prototype.call = function (subscriber, source) { | 
|         var takeUntilSubscriber = new TakeUntilSubscriber(subscriber); | 
|         var notifierSubscription = innerSubscribe(this.notifier, new SimpleInnerSubscriber(takeUntilSubscriber)); | 
|         if (notifierSubscription && !takeUntilSubscriber.seenValue) { | 
|             takeUntilSubscriber.add(notifierSubscription); | 
|             return source.subscribe(takeUntilSubscriber); | 
|         } | 
|         return takeUntilSubscriber; | 
|     }; | 
|     return TakeUntilOperator; | 
| }()); | 
| var TakeUntilSubscriber = /*@__PURE__*/ (function (_super) { | 
|     tslib_1.__extends(TakeUntilSubscriber, _super); | 
|     function TakeUntilSubscriber(destination) { | 
|         var _this = _super.call(this, destination) || this; | 
|         _this.seenValue = false; | 
|         return _this; | 
|     } | 
|     TakeUntilSubscriber.prototype.notifyNext = function () { | 
|         this.seenValue = true; | 
|         this.complete(); | 
|     }; | 
|     TakeUntilSubscriber.prototype.notifyComplete = function () { | 
|     }; | 
|     return TakeUntilSubscriber; | 
| }(SimpleOuterSubscriber)); | 
| //# sourceMappingURL=takeUntil.js.map |