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snapshot-changes.ts

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sample_changes

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snapshot-changes.ts

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import { Observable, SchedulerLike } from 'rxjs';

import { listChanges } from './changes';

import { ChildEvent, DatabaseQuery, SnapshotAction } from '../interfaces';

import { validateEventsArray } from './utils';

export function snapshotChanges<T>(

query: DatabaseQuery,

events?: ChildEvent[],

scheduler?: SchedulerLike

): Observable<SnapshotAction<T>[]> {

events = validateEventsArray(events);

return listChanges<T>(query, events, scheduler);

}