def contains(self, item):
"""
Determines whether this set contains the specified item or not.
:param item: (object), the specified item to be searched.
:return: (bool), ``true`` if the specified item exists in this set, ``false`` otherwise.
"""
check_not_none(item, "Value can't be None")
item_data = self._to_data(item)
request = set_contains_codec.encode_request(self.name, item_data)
return self._invoke(request, set_contains_codec.decode_response)
def contains(self, item):
"""Determines whether this set contains the specified item or not.
Args:
item: The specified item to be searched.
Returns:
hazelcast.future.Future[bool]: ``True`` if the specified item exists in this set, ``False`` otherwise.
"""
check_not_none(item, "Value can't be None")
item_data = self._to_data(item)
request = set_contains_codec.encode_request(self.name, item_data)
return self._invoke(request, set_contains_codec.decode_response)
def contains(self, item: ItemType) -> Future[bool]:
"""Determines whether this set contains the specified item or not.
Args:
item: The specified item to be searched.
Returns:
``True`` if the specified item exists in this set, ``False``
otherwise.
"""
check_not_none(item, "Value can't be None")
try:
item_data = self._to_data(item)
except SchemaNotReplicatedError as e:
return self._send_schema_and_retry(e, self.contains, item)
request = set_contains_codec.encode_request(self.name, item_data)
return self._invoke(request, set_contains_codec.decode_response)