SWIFT

append new element to dictionary in swift

var dict = [1: "abc", 2: "cde"] // dict is of type Dictionary<Int, String>
dict[3] = "efg"

Swift Add Elements to a Dictionary

var capitalCity = ["Nepal": "Kathmandu", "England": "London"]
print("Initial Dictionary: ",capitalCity)

capitalCity["Japan"] = "Tokyo"

print("Updated Dictionary: ",capitalCity)
print(capitalCity["Japan"])