MongoDB\Driver\ClientEncryption::getKey
Gets a key document
説明
final public objectnull MongoDB\Driver\ClientEncryption::getKey(MongoDB\BSON\Binary $keyId
)
パラメータ
-
keyId
-
A MongoDB\BSON\Binary instance with subtype 4
(UUID) identifying the key document.
戻り値
Returns the key document, or null
if no document matched.
エラー / 例外
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
- Throws MongoDB\Driver\Exception\ConnectionException if connection to the server fails (for reasons other than authentication).
- Throws MongoDB\Driver\Exception\AuthenticationException if authentication is needed and fails.
- Throws MongoDB\Driver\Exception\RuntimeException on other errors.