MongoDB\Driver\Monitoring\CommandFailedEvent::getError
  Returns the Exception associated with the failed command
  
 
  説明
  
   final public Exception MongoDB\Driver\Monitoring\CommandFailedEvent::getError()
  
 
 
  戻り値
  
   Returns the Exception associated with the failed command.
  
  
 
  エラー / 例外
  
   - Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.