D29138: [Solid] Replace foreach (deprecated) with range/index for

[Ahmad Samir]

ahmadsamir added inline comments.

INLINE COMMENTS

> bruns wrote in fakeopticaldisc.cpp:43
> Just use `0`.

It doesn't make the code more readable; and using QMap::constFind() while iterating is more recognizable/widely-used.

REPOSITORY
  R245 Solid

BRANCH
  l-foreach (branched from master)

REVISION DETAIL
  https://phabricator.kde.org/D29138

To: ahmadsamir, #frameworks, dfaure, apol, meven
Cc: bruns, kde-frameworks-devel, LeGast00n, cblack, michaelh, ngraham
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