diff options
Diffstat (limited to 'node_modules/rxjs/dist/esm/internal/operators/switchScan.js')
| -rw-r--r-- | node_modules/rxjs/dist/esm/internal/operators/switchScan.js | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/node_modules/rxjs/dist/esm/internal/operators/switchScan.js b/node_modules/rxjs/dist/esm/internal/operators/switchScan.js new file mode 100644 index 0000000..0013b6d --- /dev/null +++ b/node_modules/rxjs/dist/esm/internal/operators/switchScan.js @@ -0,0 +1,12 @@ +import { switchMap } from './switchMap'; +import { operate } from '../util/lift'; +export function switchScan(accumulator, seed) { + return operate((source, subscriber) => { + let state = seed; + switchMap((value, index) => accumulator(state, value, index), (_, innerValue) => ((state = innerValue), innerValue))(source).subscribe(subscriber); + return () => { + state = null; + }; + }); +} +//# sourceMappingURL=switchScan.js.map
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