Returns the topology ID associated with this server

# MongoDB\Driver\Monitoring\ServerOpeningEvent::getTopologyId

(mongodb >=1.13.0)

MongoDB\Driver\Monitoring\ServerOpeningEvent::getTopologyId — Returns the topology ID associated with this server

### 説明

final public function MongoDB\Driver\Monitoring\ServerOpeningEvent::getTopologyId(): MongoDB\BSON\ObjectId

### 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 topology ID.

### エラー / 例外

- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.

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