小编NIT*_*ESH的帖子

在iOS 12的Beta版本中,我观察到它在键盘建议中给出了OTP(来自SMS).
那么他们为开发人员创建的API是什么？或者那只是一个操作系统功能.

我正在尝试使用Firebase MLKit OCR我的图像,但它失败并返回错误

文本检测失败并显示错误:无法运行文本检测器,因为self为零.

/// Detects texts on the specified image and draws a frame for them.
func detectTexts() {
    let image = #imageLiteral(resourceName: "testocr")
    // Create a text detector.
    let textDetector = vision.textDetector()  // Check console for errors.

    // Initialize a VisionImage with a UIImage.
    let visionImage = VisionImage(image: image)
    textDetector.detect(in: visionImage) { (features, error) in
        guard error == nil, let features = features, !features.isEmpty else {
            let errorString = error?.localizedDescription ?? "No results returned."
            print("Text detection failed with …