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- import { Observable } from '../Observable';
- import { BehaviorSubject } from '../BehaviorSubject';
- import { multicast } from './multicast';
- import { ConnectableObservable } from '../observable/ConnectableObservable';
- import { UnaryFunction } from '../types';
- /**
- * @param value
- * @return {ConnectableObservable<T>}
- * @method publishBehavior
- * @owner Observable
- */
- export function publishBehavior<T>(value: T): UnaryFunction<Observable<T>, ConnectableObservable<T>> {
- return (source: Observable<T>) => multicast(new BehaviorSubject<T>(value))(source) as ConnectableObservable<T>;
- }
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