Method constructor

packages/query-core/src/mutationObserver.ts:43–58

(
    client: QueryClient,
    options: MutationObserverOptions<
      TData,
      TError,
      TVariables,
      TOnMutateResult
    >,
  )

  #mutateOptions?: MutateOptions<TData, TError, TVariables, TOnMutateResult>

  constructor(
    client: QueryClient,
    options: MutationObserverOptions<
      TData,
      TError,
      TVariables,
      TOnMutateResult
    >,
  ) {
    super()

    this.#client = client
    this.setOptions(options)
    this.bindMethods()
    this.#updateResult()
  }

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