Function ensureArray

  • ensureArray<T>(value, message?): T[]

  • Narrows an unknown value to an Array if it is type-compatible, or raises an error otherwise.

    Type Parameters

    • T = unknown

    Parameters

    • value: unknown

      The value to test.

    • Optionalmessage: string

      The error message to use if value is not type-compatible.

    Returns T[]

    Throws

    UnexpectedValueTypeError If the value was undefined.

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