Function ulCLoad 

pub unsafe extern "C" fn ulCLoad(
    daqDeviceHandle: DaqDeviceHandle,
    counterNum: c_int,
    registerType: CounterRegisterType,
    loadValue: c_ulonglong,
) -> UlError

Loads a value into the specified counter register. @param daqDeviceHandle the handle to the DAQ device @param counterNum the counter number @param registerType the register type @param loadValue the load value @return The UL error code.