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MongoDB\Driver\Monitoring\TopologyChangedEvent::getPreviousDescription

(mongodb >=1.13.0)

MongoDB\Driver\Monitoring\TopologyChangedEvent::getPreviousDescriptionReturns the previous description for the topology

説明

final public MongoDB\Driver\Monitoring\TopologyChangedEvent::getPreviousDescription(): MongoDB\Driver\TopologyDescription

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\TopologyDescription for the topology.

エラー / 例外

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