Zend\Mail\Storage\Writable\Maildir::_getInfoString
create an info string for filenames with given flags
Signature
protected function _getInfoString(array&
$flags )
Parameters
$flags
— array- wanted flags, with the reference you'll get the set flags with correct key (= char for flag)
Returns
- string
- info string for version 2 filenames including the leading colon