check for segmented control class instead of selectedTag method, because the latter is always defined
check for segmented control class instead of selectedTag method, because the latter is always defined
ycaihua/skim-app,WoLpH/skim,WoLpH/skim,WoLpH/skim,ycaihua/skim-app,WoLpH/skim,WoLpH/skim,ycaihua/skim-app,ycaihua/skim-app,ycaihua/skim-app