#ifdef replacement in the Swift language

Question

In C/C++/Objective C you can define a macro using compiler preprocessors. Moreover, you can include/exclude some parts of code using compiler preprocessors.

Answer 1

![In Xcode 8 & above go to build setting -> search for custom flags ]1

In code

 #if Live
    print("Live")
    #else
    print("debug")
    #endif