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IFilterWheelV2InterfaceVersion Property
The interface version number that this device supports. Should return 2 for this interface version.

Namespace: ASCOM.DeviceInterface
Assembly: ASCOM.DeviceInterfaces (in ASCOM.DeviceInterfaces.dll) Version: 6.0.0.0 (6.2.0.2774)
Syntax
short InterfaceVersion { get; }

Property Value

Type: Int16
Exceptions
ExceptionCondition
DriverExceptionMust throw an exception if the call was not successful
Remarks

Must be implemented

Clients can detect legacy V1 drivers by trying to read ths property. If the driver raises an error, it is a V1 driver. V1 did not specify this property. A driver may also return a value of 1. In other words, a raised error or a return value of 1 indicates that the driver is a V1 driver.
See Also