Function spinInterfaceUnregisterDeviceRemovalEventHandler 

pub unsafe extern "C" fn spinInterfaceUnregisterDeviceRemovalEventHandler(
    hInterface: spinInterface,
    hDeviceRemovalEventHandler: spinDeviceRemovalEventHandler,
) -> spinError

Unregisters a device removal event handler from an interface @see spinError

@param hInterface The interface from which to unregister the device removal event handler @param hDeviceRemovalEventHandler The device removal event handler to unregister

@return spinError The error code; returns SPINNAKER_ERR_SUCCESS (or 0) for no error