@nozbe/watermelondb/utils/rx/doOnSubscribe/index.d.ts

Build powerful React Native and React web apps that scale from hundreds to tens of thousands of records and remain fast

// @flow

import type { Observable } from '../__wmelonRxShim'

// Performs an action when Observable is subscribed to; analogous to `Observable.do`

export default function doOnSubscribe<T>(
  onSubscribe: () => void,
): (observable: Observable<T>) => Observable<T>