How to use Objective-C code with #define macros in Swift

Question

I\'m trying to use a third-party Objective-C library in a Swift project of mine. I have the library successfully imported into Xcode, and I\'ve made a -

Answer 1

I resolved this by replacing

#define AD_SIZE CGSizeMake(320, 50)

in the library's Constants.h with

extern CGSize const AD_SIZE;

and adding

CGSize const AD_SIZE = { .width = 320.0f, .height = 50.0f };

in the library's Constants.m file.