MongoDB\Driver\Monitoring\ServerChangedEvent::getPreviousDescription
(mongodb >=1.13.0)
MongoDB\Driver\Monitoring\ServerChangedEvent::getPreviousDescription — Returns the previous description for the server
説明
final public MongoDB\Driver\Monitoring\ServerChangedEvent::getPreviousDescription(): MongoDB\Driver\ServerDescription
パラメータ
この関数にはパラメータはありません。
戻り値
Returns the previous MongoDB\Driver\ServerDescription for the server.
エラー / 例外
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
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