Method isMutating

packages/query-core/src/queryClient.ts:168–172

* Returns the number of mutations in the cache that are currently pending, optionally * matching a set of filters. * * @example * ```ts * if (queryClient.isMutating()) { * console.log('At least one mutation is pending!') * } * ```

(filters?: TMutationFilters)

   * ```
   */
  isMutating<
    TMutationFilters extends MutationFilters<any, any> = MutationFilters,
  >(filters?: TMutationFilters): number {
    return this.#mutationCache.findAll({ ...filters, status: 'pending' }).length
  }

  /**
   * Imperative (non-reactive) way to retrieve data for a QueryKey.