the-dagger

package com.dagger.kotlin

import java.util.*

//Since the function's body contains a single expression, we need not use curly braces here
fun createRandomNumber() = Random().nextInt()

//This works for properties as well
val MY_API_KEY : String = "API_KEY"

the-dagger

public final class StudentKt {
   @NotNull
   private static final String MY_API_KEY = "API_KEY";

   public static final int createRandomNumber() {
      return (new Random()).nextInt();
   }

   @NotNull
   public static final String getMY_API_KEY() {

the-dagger

package kotlindemo

import android.content.Context
import android.widget.Toast

fun Any.shortToast(ctx: Context) = Toast.makeText(ctx, this.toString(), Toast.LENGTH_SHORT).show()

the-dagger

import 'package:flutter/material.dart';

void main() => runApp(new MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return new MaterialApp(
      title: 'Flutter Demo',
      theme: new ThemeData(  

the-dagger

class MyHomePage extends StatefulWidget {
  MyHomePage({Key key, this.title}) : super(key: key);
  final String title;

  @override
  _MyHomePageState createState() => new _MyHomePageState();
}

....

the-dagger

class _MyHomePageState extends State<MyHomePage> {
  int _counter = 0;

  void _incrementCounter() {
    setState(() {
      _counter++;
    });
  }

  @override

the-dagger

class _MyHomePageState extends State<MyHomePage> {
  
  ....
  
  @override
  Widget build(BuildContext context) {
    return new Scaffold(
      appBar: new AppBar(
        title: new Text(widget.title),
      ),

the-dagger

implementation 'com.google.firebase:firebase-ml-vision:15.0.0'
implementation 'com.google.firebase:firebase-ml-vision-image-label-model:15.0.0'

the-dagger

fab_take_photo.setOnClickListener {
            // cameraView is a custom View which provides camera preview 
            cameraView.captureImage { cameraKitImage ->
                // Get the Bitmap from the captured shot and use it to make the API call
                getLabelsFromDevice(cameraKitImage.bitmap)
            }
}

private fun getLabelsFromDevice(bitmap: Bitmap) {
        val image : FirebaseVisionImage = FirebaseVisionImage.fromBitmap(bitmap)

the-dagger

private fun getLabelsFromDevice(bitmap: Bitmap) {
        ...
        val detector : FirebaseVisionCloudLabelDetector = FirebaseVision.getInstance().visionCloudLabelDetector
        detector.detectInImage(image)
                .addOnSuccessListener {
                    for(firebaseVision : FirebaseVisionCloudLabel in it){
                        ...
                    }
                }
                .addOnFailureListener {