Method setMutationDefaults

packages/query-core/src/queryClient.ts:923–939

* Sets default options for mutations whose mutation key partially matches the given * `mutationKey`. As with QueryClient#setQueryDefaults, the order of registration * matters when several registered defaults match the same mutation key. * * @see {@link QueryClient#getMutationDefa

(
    mutationKey: MutationKey,
    options: OmitKeyof<
      MutationObserverOptions<TData, TError, TVariables, TOnMutateResult>,
      'mutationKey'
    >,
  )

   * ```
   */
  setMutationDefaults<
    TData = unknown,
    TError = DefaultError,
    TVariables = void,
    TOnMutateResult = unknown,
  >(
    mutationKey: MutationKey,
    options: OmitKeyof<
      MutationObserverOptions<TData, TError, TVariables, TOnMutateResult>,
      'mutationKey'
    >,
  ): void {
    this.#mutationDefaults.set(hashKey(mutationKey), {
      mutationKey,
      defaultOptions: options,
    })
  }

  /**
   * Returns the default options registered for mutations whose mutation key partially matches