MongoDB\Driver\TopologyDescription::hasReadableServer

    (mongodb >=1.13.0)

    MongoDB\Driver\TopologyDescription::hasReadableServer — Returns whether the topology has a readable server

    Descripción

    finalpublicMongoDB\Driver\TopologyDescription::hasReadableServer(?MongoDB\Driver\ReadPreference$readPreference = null): bool

    Returns whether the topology has a readable server or, if readPreference is specified, a server matching the specified read preference.

    Parámetros

    Esta función no tiene parámetros.

    Valores devueltos

    Returns whether the topology has a readable server or, if readPreference is specified, a server matching the specified read preference.

    Errores/Excepciones

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