Value Type and reference type. Value Type reference type

Value Type and reference type. Value Type reference type
Value Type and reference type
Import UIKit


Func tryToChangeValue (var x: Int) {x ++}
Var a: Int = 2
TyrChangeValue ()
A


Var B: Int =
B
B ++
B
A


Value Type and Reference Type
Int, Float, Double, Bool


Tuple
-> Value Type
String, Array, Dictionary


Function, Closure-> Reference Type




Import UIKit


Func calcTotalMiles (todayMiles: Int)-> ()-> Int {
Var totalMiles = 0
Return {totalMiles + = todayMiles; return totalMiles ;}
}


Var dailyTwoMiles = calcTotalMiles (2)
DailyTwoMiles ()
DailyTwoMiles ()
DailyTwoMiles ()


Var dailyThreeMiles = calcTotalMiles (3)
DailyThreeMiles ()
DailyThreeMiles ()
DailyThreeMiles ()


Var myPlan = dailyTwoMiles
MaPlan ()

DailyTwoMiles ()