To create these two classes on your Back4app app, hit theCreate a Classbutton on the top left corner of your Dashboard. Name the classContactand toggle the ‘is it a required field?’option On. Create the columns for the data fields inContact, and then do the same for theZipCodeclass...
In this article we show how to create HTTP requests in Dart with HttpClient. Practical examples demonstrate the usage of the library. Dart HttpClient TheHttpClientis an HTTP client for communicating with an HTTP server. It sends HTTP requests to an HTTP server and receives responses. It is loca...
Here is a sample “Person” class: import'package:backendless_sdk/backendless_sdk.dart';@reflector// This annotation enables reflection on PersonclassPerson{String name;int age;// We don't have to create no-arg constructor here, because if we don't specify a constructor,// the default no-...
Well, in the context of Flutter, until now the application can only handle the background events using the platform code. Any plugins had no way to allow users to make a callback for handling the background events in Dart. That is the reason why Flutter users need to create platform-spec...
In this tutorial, we’ll demonstrate how to create a Dart package. Creating a Flutter/Dart package To create a Flutter package, run the below command: flutter create --template=package flutter_pkg The create subcommand is used to create a Flutter project or package. In this case, it will ...
Create Project Run the following code to create a new project. flutter create--templateapp. Add live button Insert two buttons, one to start life and one to watch live. import'package:flutter/material.dart';voidmain(){runApp(constMyApp());}classMyAppextendsStatelessWidget{constMyApp({Key?ke...
to create applications with a wide range of functionalities. It is capable of developing applications that can run on multiple platforms seamlessly. As video callsbecome more and more popular since the covid-19, many developers are interested in making flutter call apps. No worry, keep going on...
#How to parse String to double in Dart programming example There are multiple ways to perform this conversion. One common approach is to use theparsemethod in thedoubleclass. use the parse method in a double class Thedoubleclass provides a staticparse()method, which takes an input string and...
.flutter_document_scan_sdk pluginClass: FlutterDocumentScanSdkPlugin ios: pluginClass: FlutterDocumentScanSdkPlugin linux: pluginClass: FlutterDocumentScanSdkPlugin windows: pluginClass: FlutterDocumentScanSdkPluginCApi web: pluginClass: FlutterDocumentScanSdkWeb fileName: flutter_document_scan_sdk_web.dart ...
In this Unreal Engine 4 tutorial, you will create a first-person endless game. You will learn how to generate random obstacles and restart the game.