D23696: completion: Port away from foreach loops over members without calls to owner

[Friedrich W. H. Kossebau]

kossebau edited the summary of this revision.

REPOSITORY
  R39 KTextEditor

REVISION DETAIL
  https://phabricator.kde.org/D23696

To: kossebau, #kate
Cc: kwrite-devel, kde-frameworks-devel, LeGast00n, GB_2, domson, michaelh, 
ngraham, bruns, demsking, cullmann, sars, dhaumann