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MongoDB\Driver\TopologyDescription::hasReadableServer

(mongodb >=1.13.0)

MongoDB\Driver\TopologyDescription::hasReadableServerReturns whether the topology has a readable server

Açıklama

final public MongoDB\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.

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Dönen Değerler

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

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