How to enumerate items in an array
There several ways to loop through an array in Swift, but using the enumerated() method is one of my favorites because it iterates over each of the items while also telling you...
Alok Choudhary
Austin, TX
1 min read
There several ways to loop through an array in Swift, but using the enumerated() method is one of my favorites because it iterates over each of the items while also telling you the items’ position in the array.
Here’s an example: [swift] //How to enumarate a array let array = [“Hulk”, “Spidy”, “Thor”]
for (index, item) in array.enumerated() { print(“Found \(item) at position \(index)”) } [/swift]
That will print “Found Hulk at position 0”, “Found Spidy at position 1”, and “Found Thor at position 2”.