*/
protected $_haveColumnHeader;
+ /**
+ * @param $fileName
+ * @param string $separator
+ * @param int $mapper
+ * @param bool $skipColumnHeader
+ * @param int|string $mode
+ * @param int|string $contactType
+ * @param int $onDuplicate
+ *
+ * @return mixed
+ * @throws Exception
+ */
function run($fileName,
$separator = ',',
&$mapper,