code: def EndVector(self, vectorNumElems):
          
  
          self.assertNested()
          ## @cond FLATBUFFERS_INTERNAL
          self.nested = False
          ## @endcond
          # we already made space for this, so write without PrependUint32
          self.PlaceUOffsetT(vectorNumElems)
          return self.Offset()
docs: EndVector writes data necessary to finish vector construction.