Another option is to use the +(void)initialize method. From the documentation: The runtime sends initialize to each class in a program exactly one time just before the class, or any class that inherits from it, is sent its first message from within the program. (Thus the method may never be invoked if the class is … Read more
It is possible to disable ARC for individual files by adding the -fno-objc-arc compiler flag for those files. You add compiler flags in Targets -> Build Phases -> Compile Sources. You have to double click on the right column of the row under Compiler Flags. You can also add it to multiple files by holding … Read more
Using Objective-C Classes in Swift If you have an existing class that you’d like to use, perform Step 2 and then skip to Step 5. (For some cases, I had to add an explicit #import <Foundation/Foundation.h to an older Objective-C File.) Step 1: Add Objective-C Implementation — .m Add a .m file to your class, … Read more
I declared the future tableViewHeader with this UIView * ivHeaderContainer = [[UIView alloc]initWithFrame:CGRectMake(0,0,.01,.01)]; Instead of UIView * ivHeaderContainer = [[UIView alloc]init]; Problem is magically solved. It follows solutions here: Why is there extra padding at the top of my UITableView with style UITableViewStyleGrouped in iOS7 Next question. Why?