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MongoDB\Driver\Monitoring\ServerChangedEvent::getPort	MongoDB\Driver\Monitoring\ServerChangedEvent::getTopologyId

MongoDB\Driver\Monitoring\ServerChangedEvent	Last updated: Mon, 26 Oct 2026

MongoDB\Driver\Monitoring\ServerChangedEvent::getPreviousDescription

(mongodb >=1.13.0)

MongoDB\Driver\Monitoring\ServerChangedEvent::getPreviousDescription — Returns the previous description for the server

Description

final public function MongoDB\Driver\Monitoring\ServerChangedEvent::getPreviousDescription(): MongoDB\Driver\ServerDescription

Parameters

This function has no parameters.

Return Values

Returns the previous MongoDB\Driver\ServerDescription for the server.

Errors/Exceptions

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

MongoDB\Driver\Monitoring\ServerChangedEvent::getPort	MongoDB\Driver\Monitoring\ServerChangedEvent::getTopologyId

MongoDB\Driver\Monitoring\ServerChangedEvent	Last updated: Mon, 26 Oct 2026