Change slaveOkay setting for this connection

# Mongo::setSlaveOkay

(PECL mongo >=1.1.0)

Mongo::setSlaveOkay — Change slaveOkay setting for this connection

### 説明

public Mongo::setSlaveOkay ([ bool `$ok` = `TRUE` ] ) : bool

See the query section of this manual for information on distributing reads to secondaries.

### パラメータ

`ok`

  If reads should be sent to secondary members of a replica set for all possible queries using this MongoClient instance.

### 返り値

Returns the former value of slaveOkay for this instance.

### 変更履歴

バージョン | 説明
--- | ---
1.2.11 | Emits `E_DEPRECATED` when used.

### 参考

- 優先読み込み
- MongoClient::setReadPreference() - この接続の優先読み込みを設定する