ge-dart"><code>void visualRecognitionUrl(String url) async {
    IamOptions options = await IamOptions(iam_api_key: "PtrAMdthejasdsaqqweXpRSs3gxwQAdsasdRPNzLEnLQ", url: "https://gateway.watsonplatform.net/visual-recognition/api").build();
    VisualRecognition visualRecognition = new VisualRecognition(iamOptions: this.options, language: Language.ENGLISH);
    ClassifiedImages classifiedImages = await visualRecognition.classifyImageUrl(url);
    print(classifiedImages
        .getImages()[0]
        .getClas