swift retrieve value from dictionary
var companies = ["AAPL" : "Apple Inc", "GOOG" : "Google Inc", "AMZN" : "Amazon.com, Inc", "FB" : "Facebook Inc"] for (key, value) in companies { print("\(key) -> \(value)") } //Or if you only want the values: for value in Array(companies.values) { print("\(value)") } // One value with direct access on the dictionary: print(companies["AAPL"])