def METHOD_NAME(
    self, key: str, default: Optional[bool] = None
) -> Optional[bool]:
    """Check if value is present on the line, and interpret it as bool if it was.
    If value is not not on the line, return the "default".
    If the value is present, will also accept "true" or 1 as True.
    For autorest, empty dict means "it was on the line", so we want it to true.
    :returns: A boolean if it was present, or None if not
    :rtype: Optional[bool]
    """
    result = self.get_value(key)
    if result is None:
        return default
    if result == {}:  # autorest received --myoption
        return True
    if isinstance(result, bool):
        return result
    # Try as a string
    try:
        return result.lower() == "true"
    except AttributeError:  # not a string
        pass
    return result == 1