Swift 3: The difference between Public and Internal access modifiers?

Question

I read the Apple\'s reference about access modifiers in Swift 3. I read also about the same on stackoverflow but I didn\'t get an answer as the person who asked. As I unders

Answer 1

Whatever you marked as public can be used within your app and outside of your app(module). If you marked something as internal that can only be used within your app(module). This is very helpful when you're developing a library (framework), you can use internal to hide library structure.