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| import { EMPTY } from '../observable/empty';
| import { operate } from '../util/lift';
| import { createOperatorSubscriber } from './OperatorSubscriber';
| export function takeLast(count) {
| return count <= 0
| ? () => EMPTY
| : operate((source, subscriber) => {
| let buffer = [];
| source.subscribe(createOperatorSubscriber(subscriber, (value) => {
| buffer.push(value);
| count < buffer.length && buffer.shift();
| }, () => {
| for (const value of buffer) {
| subscriber.next(value);
| }
| subscriber.complete();
| }, undefined, () => {
| buffer = null;
| }));
| });
| }
| //# sourceMappingURL=takeLast.js.map
|
|
