MongoDB\Driver\TopologyDescription::hasReadableServer

(mongodb >=1.13.0)

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

Description

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.

Parameters

This function has no parameters.

Return Values

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

Errors/Exceptions