| import { concat } from '../observable/concat'; | |
| import { take } from './take'; | |
| import { ignoreElements } from './ignoreElements'; | |
| import { mapTo } from './mapTo'; | |
| import { mergeMap } from './mergeMap'; | |
| import { innerFrom } from '../observable/innerFrom'; | |
| export function delayWhen(delayDurationSelector, subscriptionDelay) { | |
| if (subscriptionDelay) { | |
| return function (source) { | |
| return concat(subscriptionDelay.pipe(take(1), ignoreElements()), source.pipe(delayWhen(delayDurationSelector))); | |
| }; | |
| } | |
| return mergeMap(function (value, index) { return innerFrom(delayDurationSelector(value, index)).pipe(take(1), mapTo(value)); }); | |
| } | |
| //# sourceMappingURL=delayWhen.js.map |