• swift 开发笔记 30


    self.performSegue(withIdentifier: "ShowResults", sender: self)

     

     

    guard let controller = segue.destination as? TagsColorsViewController else {

            fatalError("Storyboard mis-configuration. Controller is not of expected type TagsColorsViewController")

          }

     

    tableViewController.data = tags.map {

              TagsColorTableData(label: $0, color: nil)

            }

     

    let photoColors = imageColors.flatMap({ (dict) -> PhotoColor? in

                    guard let r = dict["r"] as? String,

                    let g = dict["g"] as? String,

                    let b = dict["b"] as? String,

                        let closestPaletterColor = dict["closest_palette_color"] as? String else{

                         return nil

                    }

                    

                    return PhotoColor(red: Int(r), green:Int(g), blue:Int(b),colorName:closestPaletterColor)

                })

     

        var path : String {

            switch self {

            case .content:

                return "/content"

            case .tags:

                return "/tagging"

            case .colors:

                return "/colors"

            }

        }

     

    func upload(image:UIImage, progressCompletion: @escaping (_ percent: Float) -> Void, completion: @escaping (_ tags: [String], _ colors:[PhotoColor]) -> Void) -> Void {}

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  • 原文地址:https://www.cnblogs.com/dengchaojie/p/8423465.html
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