Matching Enumeration Values with a Switch Statement
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enum CompassPoint {
case north
case south
case east
case west
}
var directionToHead = CompassPoint.west
directionToHead = .south
switch directionToHead {
case .north:
print("Lots of planets have a north")
case .south:
print("Watch out for penguins")
case .east:
print("Where the sun rises")
case .west:
print("Where the skies are blue")
}
// Prints "Watch out for penguins"
enum Planet { case mercury, venus, earth, mars, jupiter, saturn, uranus, neptune }
let somePlanet = Planet.earth
switch somePlanet {
case .earth:
print("Mostly harmless")
default:
print("Not a safe place for humans")
}
// Prints "Mostly harmless"
Swift
INFO