Variables in Swift

In every programming language, variables are used to store and retrieve values. These values are of different types (string, integer, floats, and Booleans, to name a few). Swift variables, depending on their usage, can be broadly categorized three ways: Variable Constant Property Regardless of their category, the purpose of a variable in Swift is the same: as a container to store and retrieve values within the …

Quick Storyboard Auto Layout Tips

If you’re one of the many programmers who control all the items in your apps by manually entering constraints in code, it’s time to take a closer look at Auto Layout. Mastering the basics of Auto Layout can make your job a lot easier.  Simply put, Auto Layout gives Xcode information on how to position items on the screen when …