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.

Bağımsız Değişkenler

Bu işlevin bağımsız değişkeni yoktur.

Dönen Değerler

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

Hatalar/İstisnalar

add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top