Question

How to get the first element in a dictionary with Swift

Answer 1

let dict = [
       "swift": 5,
       "c": 1,
       "java": 4,
       "c++": 8 ]
 
var result = dict.first!

print(result)
 
 
 
 
/*
run:
 
(key: "swift", value: 5)
 
*/

 

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Answer 2

let dict = [
       "swift": 5,
       "c": 1,
       "java": 4,
       "c++": 8 ]
 
print(dict)

print(Array(dict.values)[0]) 
print(Array(dict.keys)[0]) 


 
 
 
/*
run:
 
["java": 4, "c++": 8, "swift": 5, "c": 1]
4
java
 
*/

 

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Answer 3

let dict = [
       "swift": 5,
       "c": 1,
       "java": 4,
       "c++": 8 ]
 
print(dict)

print(dict.values.first!) 
print(dict.keys.first!) 


 
 
 
/*
run:
 
["c++": 8, "c": 1, "java": 4, "swift": 5]
8
c++
 
*/

 

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