pub unsafe extern "C" fn PhidgetDCMotor_getDataRate(
ch: PhidgetDCMotorHandle,
dataRate: *mut f64,
) -> PhidgetReturnCodepub unsafe extern "C" fn PhidgetDCMotor_getDataRate(
ch: PhidgetDCMotorHandle,
dataRate: *mut f64,
) -> PhidgetReturnCode