code: def swipe(self):
  		
  		result = WFixedSizeByteArray(len(self))
  		for i in range(len(self)):
  			result[len(self) - i - 1] = self[i]
  		return result
docs: Mirror current array value in reverse. Bytes that had greater index will have lesser index, and
  		vice-versa. This method doesn't change this array. It creates a new one and return it as a result.
  
  		:return: WFixedSizeByteArray