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