:meth:`WCacheStorage.get_result` method implementation

def get_result(self, decorated_function, *args, **kwargs):
		""" :meth:`WCacheStorage.get_result` method implementation
		"""
		try:
			return self._storage[decorated_function]
		except KeyError as e:
			raise WCacheStorage.CacheMissedException('No cache record found') from e