swift get dictionary ke code example
Example 1: how to get key for dictionary in swift
var array_has_dictionary = [ // Start of array
// Dictionary 1
[
"name" : "xxxx",
"age" : "xxxx",
"last_name":"xxx"
],
// Dictionary 2
[
"name" : "yyy",
"age" : "yyy",
"last_name":"yyy"
],
] // end of array
cell.textLabel?.text = Array(array_has_dictionary[1])[1].key
// Output: age -> yyy
Example 2: swift dictionary get key from valye
let dict: [Int: String] = [1: "one", 2: "two", 4: "four"]
if let key = dict.someKey(forValue: "two") {
print(key)
} // 2