code: def Offset(self, vtableOffset):
          
  
          vtable = self.Pos - self.Get(N.SOffsetTFlags, self.Pos)
          vtableEnd = self.Get(N.VOffsetTFlags, vtable)
          if vtableOffset < vtableEnd:
              return self.Get(N.VOffsetTFlags, vtable + vtableOffset)
          return 0
docs: Offset provides access into the Table's vtable.
  
          Deprecated fields are ignored by checking the vtable's length.