def remove_all(self, key):
check_not_none(key, "<STR_LIT>")<EOL>return self._encode_invoke(transactional_multi_map_remove_codec, key=self._to_data(key))<EOL>
Transactional implementation of :func:`MultiMap.remove_all(key)
<hazelcast.proxy.multi_map.MultiMap.remove_all>`

:param key: (object), the key of the entries to remove.
:return: (list), the collection of the values associated with the key.