code: def speckleWindowSize(self, value):
          
          if value >= 0 and value <= 200:
              self._speckle_window_size = value
          else:
              raise InvalidSpeckleWindowSizeError("Speckle window size must be 0 "
                                                  "for disabled checks or "
                                                  "between 50 and 200.")
          self._replace_bm()
docs: Set private ``_speckle_window_size`` and reset ``_block_matcher``.