Cake\ElasticSearch\Type::connection PHP Method

connection() public method

Returns the connection instance or sets a new one
public connection ( Connection $conn = null ) : Connection
$conn Cake\ElasticSearch\Datasource\Connection the new connection instance
return Cake\ElasticSearch\Datasource\Connection
    public function connection($conn = null)
    {
        if ($conn === null) {
            return $this->_connection;
        }
        return $this->_connection = $conn;
    }