Function ensureNumber

  • ensureNumber(value, message?): number

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

    Parameters

    • value: unknown

      The value to test.

    • Optionalmessage: string

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

    Returns number

    Throws

    UnexpectedValueTypeError If the value was undefined.

Settings

Member Visibility