Method unmount

packages/query-core/src/queryClient.ts:127–136

* The inverse of QueryClient#mount — called by a framework adapter's * `QueryClientProvider`-equivalent when it unmounts. Only tears down the focus/online * listeners once the mount count returns to `0`.

()

   * listeners once the mount count returns to `0`.
   */
  unmount(): void {
    this.#mountCount--
    if (this.#mountCount !== 0) return

    this.#unsubscribeFocus?.()
    this.#unsubscribeFocus = undefined

    this.#unsubscribeOnline?.()
    this.#unsubscribeOnline = undefined
  }

  /**
   * Returns the number of queries in the cache that are currently fetching, optionally