Function fromThrowable

  • fromThrowable<Fn extends ((...args: readonly any[]) => any), E>(fn: Fn, errorFn?: ((e: unknown) => E)): ((...args: Parameters<Fn>) => neverthrow.Result<ReturnType<Fn>, E>)

  • Wraps a function with a try catch, creating a new function with the same arguments but returning Ok if successful, Err if the function throws

    Type Parameters

    • Fn extends ((...args: readonly any[]) => any)
    • E

    Parameters

    • fn: Fn

      function to wrap with ok on success or err on failure

    • Optional errorFn: ((e: unknown) => E)

      when an error is thrown, this will wrap the error result if provided

        • (e: unknown): E

        • Parameters

          • e: unknown

          Returns E

    Returns ((...args: Parameters<Fn>) => neverthrow.Result<ReturnType<Fn>, E>)

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