“Schnelle Zugangselemente aus dem Wörterbuch” Code-Antworten

Schnelle Zugangselemente aus dem Wörterbuch

var cities = ["Nepal":"Kathmandu", "China":"Beijing", "Japan":"Tokyo"]

print("Dictionary: ", cities)

// cities.keys return all keys of cities
var countryName  = Array(cities.keys)

print("Keys: ", countryName)