Question

How to get the total number of elements that an array can contain without allocate new storage in Swift

Answer 1

var arr = [5, 0, 2, 8];

print(arr.capacity);





/*
run:

4

*/

 

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Answer 2

var arr:[Int]  = [5, 0, 2, 8];

print(arr.capacity);





/*
run:

4

*/

 

70+ SQL courses for beginners and professionals

Answer 3

var arr = [Int]()

print(arr.capacity);





/*
run:

0

*/

 

70+ SQL courses for beginners and professionals