def contains_key(self, key: KeyType) -> Future[bool]:
"""Determines whether this map contains an entry with the key.
Warning:
This method uses ``__hash__`` and ``__eq__`` methods of binary form
of the key, not the actual implementations of ``__hash__`` and
``__eq__`` defined in key's class.
Args:
key: The specified key.
Returns:
``True`` if this map contains an entry for the specified key,
``False`` otherwise.
"""
check_not_none(key, "key can't be None")
try:
key_data = self._to_data(key)
except SchemaNotReplicatedError as e:
return self._send_schema_and_retry(e, self.contains_key, key)
request = replicated_map_contains_key_codec.encode_request(
self.name, key_data)
return self._invoke_on_key(
request, key_data,
replicated_map_contains_key_codec.decode_response)
def contains_key(self, key):
"""
Determines whether this map contains an entry with the key.
**Warning: This method uses __hash__ and __eq__ methods of binary form of the key, not the actual implementations
of __hash__ and __eq__ defined in key's class.**
:param key: (object), the specified key.
:return: (bool), ``true`` if this map contains an entry for the specified key.
"""
check_not_none(key, "key can't be None")
key_data = self._to_data(key)
request = replicated_map_contains_key_codec.encode_request(
self.name, key_data)
return self._invoke_on_key(
request, key_data,
replicated_map_contains_key_codec.decode_response)