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shane reichefeld
Courses Plus Student 2,232 PointsWhat am i doing wrong with the enum
can anyone explain
class Point {
var x: Int
var y: Int
init(x: Int, y: Int){
self.x = x
self.y = y
}
}
enum Direction {
case Left
case Right
case Up
case Down
}
class Robot {
var location: Point
init() {
self.location = Point(x: 0, y: 0)
}
func move(direction: Direction) {
// Enter your code below
switch directection -> Point {
case Direction.Left: return x - 1
case Direction.Right: return x + 1
case Direction.Up: return y + 1
case Direction.Down: return y - 1
}
}
}
1 Answer
Alexander Karan
Courses Plus Student 15,220 PointsOk first you spelt direction wrong in the switch statement. You don't need to put a return section into your switch statement, if it needed one which it doesn't that would go in the func. Also use -= or +=
switch direction {
case .Left: location.x -= 1
case .Right: location.x += 1
case .Up: location.y += 1
case .Down: location.y -= 1
}