Swift Tutorial - Tutorialspoint

self = wed

println("Wednesday")

case mon:

self = thurs

println("Thursday")

case tue:

self = fri

println("Friday")

case sat:

self = sat

println("Saturday")

default:

println("NO Such Day")

}

}

}

var res = days.wed

res.print()

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

Wednesday

Initializer Requirements

Swing allows the user to initialize protocols to follow type conformance similar to that of
normal initializers.

Syntax

protocol SomeProtocol {

init(someParameter: Int)

}

For example