Question

How to convert dictionary keys to array in Swift

Answer 1

let dic : [String: Int] = ["Swift": 4, "Python": 7, "Java": 6, "PHP": 5]
  
 
var arr = [String](dic.keys)

print(arr)
  
  
  
  
/*
run:
  
["Swift", "Java", "Python", "PHP"]
  
*/

 

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