ios - Why interface builder not let me to add uiview to uitableview? -


i have table view. want add features when user click on cell view opens , show details cell. trying follow part of video add uiview:

youtube tutorial

but when drag , drop myself, returns , not adding tableview. here storyboard.

enter image description here

i see attached image , per think have use uitableviewcontroller has mainview uitableview.

but video trying follow , in have take uiviewcontroller has mainview "uiview". in have have drag drop uitableview. , have added uiview in "mainview "uiview" " not uitableview.

if want learn how sue uitableview in uiviewcontroller, there here tutorial link :

http://www.appcoda.com/ios-programming-tutorial-create-a-simple-table-view-app/ 

if follow steps able create same tableview have developed. , try add view mainview. allow add it.


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