RosettaCodeData/Task/Associative-array-Creation/Swift/associative-array-creation....

14 lines
268 B
Swift

// make an empty map
var a = [String: Int]()
// or
var b: [String: Int] = [:]
// make an empty map with an initial capacity
var c = [String: Int](minimumCapacity: 42)
// set a value
c["foo"] = 3
// make a map with a literal
var d = ["foo": 2, "bar": 42, "baz": -1]