pub unsafe extern "C" fn PhidgetMotorPositionController_addPositionOffset(
ch: PhidgetMotorPositionControllerHandle,
positionOffset: f64,
) -> PhidgetReturnCodepub unsafe extern "C" fn PhidgetMotorPositionController_addPositionOffset(
ch: PhidgetMotorPositionControllerHandle,
positionOffset: f64,
) -> PhidgetReturnCode