D25684: [core/*] replace foreach, deprecated, with range-for

[Ahmad Samir]

ahmadsamir added inline comments.

INLINE COMMENTS

> aacid wrote in document.cpp:3920
> don't do const & for basic types, it's cheaper to copy them than to reference them

Thanks. Noted.

REPOSITORY
  R223 Okular

REVISION DETAIL
  https://phabricator.kde.org/D25684

To: ahmadsamir, aacid
Cc: okular-devel, johnzh, andisa, siddharthmanthan, maguirre, fbampaloukas, joaonetto, kezik, tfella, ngraham, darcyshen, aacid
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