How to Write and Iterate Enum in Swift Code

Enum are new types introduced in Swift to group set of constant values under a single name.

It helps developers to have type safety.

Let’s see how to create an enum.

Enum is created with enum keyword in swift

enum ENUMTYPE{
    case VALUE,
    case VALUE
}

Here is an example

enum Weekend{
    case SATURDAY
    case SUNDAY

}

Weekend is a new user custom type in which we can create a variable. It contains SATURDAY and SUNDAY values.

Enum types name always capitalized similar to classes in Swift

Swift - Enum