How to get all swift enum cases as an array

If you require to have all the cases of a specific enumeration as an array then you can use CaseIterable. You need to write CaseIterable after enumeration name and swift will expose a property allCases which is collection of all enumeration cases

enum Beverage: CaseIterable {
    case coffee, tea, juice
let numberOfChoices = Beverage.allCases.count
print("\(numberOfChoices) beverages available")
for beverage in Beverage.allCases {
A pat on the back !!