swift cannot convert dictionary keys to array code example
Example: convert dictionary to array swift
let dic = ["1":"a", "2":"b", "3":"c"]
let arrayOfKeys = Array(dic.keys.map{ $0 })
print(arrayOfKeys) // [1, 2, 3]
let arrayOfValues = Array(dic.values.map{ $0 })
print(arrayOfValues) // [a, b, c]