bool Slewing { get; }ReadOnly Property Slewing As Boolean
GetSlewing must be implemented and must not throw a NotImplementedException.
Raises an error if Slaved is True, if not supported, if a communications failure occurs, or if the dome can not reach indicated azimuth.| NotConnectedException | When Connected is False. |
| DriverException | An error occurred that is not described by one of the more specific ASCOM exceptions. Include sufficient detail in the message text to enable the issue to be accurately diagnosed by someone other than yourself. |