pub unsafe extern "C" fn PhidgetVoltageInput_getDataInterval(
ch: PhidgetVoltageInputHandle,
dataInterval: *mut u32,
) -> PhidgetReturnCodepub unsafe extern "C" fn PhidgetVoltageInput_getDataInterval(
ch: PhidgetVoltageInputHandle,
dataInterval: *mut u32,
) -> PhidgetReturnCode