Swift Tutorial - Tutorialspoint

studdet.marks = 98

studdet.markssecured()

println(studdet.marks)

println(studdet.result)

println(studdet.present)

println(studdet.subject)

println(studdet.stname)

When we run the above program using playground, we get the following result:

98

true

false

Swift Protocols

Swift

Mutating Method Requirements

protocol daysofaweek {

mutating func print()

}

enum days: daysofaweek {

case sun, mon, tue, wed, thurs, fri, sat

mutating func print() {

switch self {

case sun:

self = sun

println("Sunday")

case mon:

self = mon

println("Monday")

case tue:

self = tue

println("Tuesday")

case wed: