Notification method for a failed command

# MongoDB\Driver\Monitoring\CommandSubscriber::commandFailed

(mongodb >=1.3.0)

MongoDB\Driver\Monitoring\CommandSubscriber::commandFailed — Notification method for a failed command

### 説明

abstract public MongoDB\Driver\Monitoring\CommandSubscriber::commandFailed ( MongoDB\Driver\Monitoring\CommandFailedEvent `$event` ) : void

If the subscriber has been registered with MongoDB\Driver\Monitoring\addSubscriber(), the driver will call this method when a command has failed.

### パラメータ

`event` (MongoDB\Driver\Monitoring\CommandFailedEvent)

  An event object encapsulating information about the failed command.

### 返り値

値を返しません。

### エラー / 例外

- 引数のパースに失敗した場合に MongoDB\Driver\Exception\InvalidArgumentException をスローします。

### 参考

- MongoDB\Driver\Monitoring\CommandFailedEvent
- MongoDB\Driver\Monitoring\addSubscriber() - Registers a new monitoring event subscriber
- Application Performance Monitoring (APM)