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我试图使用allContactedBodies()斯威夫特,但我不断收到错误'$T5??' does not have a member named 'Generator'
:
类意识:SKNode { 覆盖的init(){ super.init() }
required init(coder: NSCoder) { fatalError("NSCoding not supported") } init(size: CGSize) { // Initialize shape super.init() // Physic Properties self.physicsBody = SKPhysicsBody(rectangleOfSize: size) self.physicsBody?.affectedByGravity = false self.physicsBody?.categoryBitMask = ColliderType.Vision.toRaw() self.physicsBody?.collisionBitMask = 0 self.physicsBody?.contactTestBitMask = ColliderType.Wall.toRaw() self.hidden = true } func contact() -> Bool { for body : AnyObject in self.physicsBody?.allContactedBodies() { // Here is the error return true } return false } }
我该如何解决这个问题才能使用allContactedBodies()?