MongoDB\Driver\Monitoring\TopologyChangedEvent::getPreviousDescription
(mongodb >=1.13.0)
MongoDB\Driver\Monitoring\TopologyChangedEvent::getPreviousDescription — Devuelve la descripción anterior de la topología
Descripción
final public function MongoDB\Driver\Monitoring\TopologyChangedEvent::getPreviousDescription(): MongoDB\Driver\TopologyDescription
Parámetros
Esta función no contiene ningún parámetro.
Valores devueltos
Devuelve la descripción anterior MongoDB\Driver\TopologyDescription para la topología.
Errores/Excepciones
- Lanza una excepción MongoDB\Driver\Exception\InvalidArgumentException en caso de error durante el análisis de un argumento.
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