Xcode 6 - Unknown type name 'NSString' / Expected identifier or '('

Question

When I am running my project in Xcode 6, I am having many weird errors.

Parse Issue - Unknown type name \'NSString\'
Format argument not an NSString
Could no         


        

Answer 1

I use Xcode 8.3.3,I also encounter this problem，and I solve this issue by selecting the file and in the right panel in Xcode in the Identity and Type part choose Type to Objective-C++.