Method constructor

packages/query-core/src/queryObserver.ts:87–104

(
    client: QueryClient,
    public options: QueryObserverOptions<
      TQueryFnData,
      TError,
      TData,
      TQueryData,
      TQueryKey
    >,
  )

  #trackedProps = new Set<keyof QueryObserverResult>()

  constructor(
    client: QueryClient,
    public options: QueryObserverOptions<
      TQueryFnData,
      TError,
      TData,
      TQueryData,
      TQueryKey
    >,
  ) {
    super()

    this.#client = client
    this.#selectError = null

    this.bindMethods()
    this.setOptions(options)
  }

  protected bindMethods(): void {
    this.refetch = this.refetch.bind(this)