def updateFiducialArray(self):
    fiducialsLogic = slicer.modules.markups.logic()
    originalActiveListID = fiducialsLogic.GetActiveListID()
    originalActiveList = slicer.util.getNode(originalActiveListID)

    if originalActiveList:
      if originalActiveList.GetNumberOfFiducials() > 0 :
        self.updateTable()
        if self.enableApplyButton == True:
          self.applyButton.enabled = True
    self.addFiducialObservers()
Returns an unsigned int in packed big-endian (network) form
dataset/ETHPy150Open acil-bwh/SlicerCIP/Scripted/InteractiveLobeSegmentation/InteractiveLobeSegmentation.py/ILSVisualizationWidget.updateFiducialArray--crossover with--dataset/ETHPy150Open SafeSlingerProject/SafeSlinger-AppEngine/safeslinger-messenger/python/apns_enhanced.py/APNs.packed_uint_big_endian