| public getReadPreference ( ) : MongoDB\Driver\ReadPreference | ||
| return | MongoDB\Driver\ReadPreference | read preference. |
public function getReadPreference()
{
if (!is_object($this->_readPreference)) {
if ($this->_readPreference === null) {
$this->_readPreference = $this->db->manager->getReadPreference();
} elseif (is_scalar($this->_readPreference)) {
$this->_readPreference = new ReadPreference($this->_readPreference);
}
}
return $this->_readPreference;
}