isError.d.ts 319 B

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  1. /**
  2. * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
  3. *
  4. * This source code is licensed under the MIT license found in the
  5. * LICENSE file in the root directory of this source tree.
  6. */
  7. export default function isError(potentialError: any): {
  8. isError: boolean;
  9. message: string | null;
  10. };