IObservingConditionsSensorDescription Method |
Namespace: ASCOM.DeviceInterface
Exception | Condition |
---|---|
MethodNotImplementedException | If the sensor is not implemented. |
NotConnectedException | If the device is not connected and this information is only available when connected. |
InvalidValueException | If an invalid property name parameter is supplied. |
Must Not throw a MethodNotImplementedException when the specified sensor Is implemented but must throw a MethodNotImplementedException when the specified sensor Is Not implemented.
PropertyName must be the name of one of the sensor properties specified in the IObservingConditions interface. If the caller supplies some other value, throw an InvalidValueException.
If the sensor is implemented, this must return a valid string, even if the driver is not connected, so that applications can use this to determine what sensors are available.
If the sensor is not implemented, this must throw a MethodNotImplementedException.