Well. If you just want to confirm the order you should be calling methods, you should be able to figure out how to use any of those APIs based on Swift examples.
If anything, Swift examples are more necessary because there's tricky things you can do with closures, manp, flatMap, etc.
If anything, Swift examples are more necessary because there's tricky things you can do with closures, manp, flatMap, etc.
ObjC is very straightforward.