Become An Xcoder English Version
This book is available for download with iBooks on your Mac or iOS device. Multi-touch books can be read with iBooks on your Mac or iOS device. Books with interactive features may work best on an iOS device. iBooks on your Mac requires OS X 10.9 or later.
If you want to be an expert in programming in Xcode, this book will help you learn the basics of this language. You will be shown examples of coding simpler and more complex functions for creating applications. The book is written in a very easy language and you will understand, even if you're new to programming.