MongoDB\Driver\TopologyDescription::hasWritableServer
(mongodb >=1.13.0)
MongoDB\Driver\TopologyDescription::hasWritableServer — Returns whether the topology has a writable server
説明
Returns whether the topology has a writable server.
パラメータ
この関数にはパラメータはありません。
戻り値
Returns whether the topology has a writable server.
エラー / 例外
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
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