ts-data-forge
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    Type Alias NarrowToErr<R>

    NarrowToErr: R extends Ok<unknown> ? never : R

    Narrows a Result.Base type to Result.Err<E> if it is an Err. If the Result is Result.Ok<S>, resolves to never.

    Type Parameters

    • R extends Result.Base

      The Result.Base type to narrow.