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iOS Swift 2.0 Enumerations and Optionals Introduction to Enumerations Enums and Objects

Shotaro Hariu
Shotaro Hariu
2,684 Points
Posted by Shotaro Hariu
Shotaro Hariu
2,684 Points

Enumerations and Optionals

Why Am I getting this error? swift_lint.swift:40:1: error: expected declaration

classes.swift 
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) {
        switch direction {
case Direction.Up: location.y + 1
break
case Direction.Down: location.y - 1
break
case Direction.Right: location.x + 1
break
case Direction.Left: location.x - 1
break
}
}

3 Answers

Christian McMullin
Christian McMullin
13,086 Points
Christian McMullin
Christian McMullin
13,086 Points 
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) {
        switch direction {
case Direction.Up: location.y + 1
break
case Direction.Down: location.y - 1
break
case Direction.Right: location.x + 1
break
case Direction.Left: location.x - 1
break
}
}
//you are missing the last }
}
Shotaro Hariu
Shotaro Hariu
2,684 Points
Shotaro Hariu
Shotaro Hariu
2,684 Points

Can't believe I missed that. Thank you!