compiler

For two (dynamic) libraries to work together they need: API compatibility ABI compatibility If you have correct function, parameter names, and are able to access it (it’s not private) then you’re good. The compiler validates if classA is using the correct Programming Interface from classB 👈 API (Application Programming Interface) Example of API usage struct House { var address = Address(streetAddress: "1100 Happy St.") } struct Person { var address = Address("1100 Sad St....

A binary is the final product from linking all your source code. It’s executable. You can run commands against it. An app, is merely a wrapper / directory, which includes that binary and other things. How do you create a binary? First it’s important to understand what a binary is. You’ve used them every day in the terminal. Examples: ls, cp, mkdir. You pass certain parameters to them. They don’t have any file extension....