MongoDB\Driver\ClientEncryption::deleteKey
(mongodb >=1.15.0)
MongoDB\Driver\ClientEncryption::deleteKey — Deletes a key document
说明
   Removes the key document with the given UUID keyId
   from the key vault collection.
  
参数
keyId- 
     
A MongoDB\BSON\Binary instance with subtype 4 (UUID) identifying the key document.
 
返回值
   Returns the result of the internal deleteOne operation on
   the key vault collection.
  
错误/异常
- 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.
 
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