Examples of view collections include the wrapper collections returned by methods such as Collections.checkedCollection, Collections.synchronizedCollection, and Collections.unmodifiableCollection.

The ability to effectively use collections enables you to implement common features of Android apps, such as scrolling lists, as well as solve a variety of real-life programming problems that involve arbitrary amounts of data.

Stay organized with collections Save and categorize content based on your preferences. A selection of code samples and templates for you to use to accelerate your app development. Browse samples to learn how to build different components for your applications. Now in Android is a fully functional Android app built with Kotlin and Jetpack Compose.

Feb 24, 2025 · Kotlin provides a powerful and expressive Collections APIthat simplifies working with data structures such as lists, sets, and maps. The Collections API offers both mutableand immutablecollections, making it easier to manage data efficiently and safely. In this blog, we will explore the Collections API with examples and best practices.

You can drag a Spinner component from the Palette onto one of your app's preview screens. A Spinner component is a drop-down list — a bunch of alternatives for the user to choose from. That “bunch” of alternatives is a collection of some sort. Here, …

A brief sample of an Android collection widget. Contribute to ittybittyapps/android-collection-widget-sample development by creating an account on GitHub.

Apr 10, 2017 · Let’s look how to use collections in Kotlin together, it will be exciting! Kotlin’s Collections are based on Java Collection Framework. This article focuses on some features of kotlin.collections...

Apr 12, 2023 · In this blog post, we’ll explore the basics of Kotlin collections, including lists, sets, and maps, and provide examples to help you harness their full potential. A list is an ordered...

Sep 26, 2013 · 1, 2) Collections are good for keeping groups of information lumped together and accessible through 1 variable. They also make it very easy to iterate over them, which makes them ideal for things like ListView adapters since that is also a list (or a collection). Consider the following if you dont have an array

Aug 27, 2012 · Just making a little android app, and I need to hold a collection of data, and not sure if I should use an object, array, listarray, hashmap, etc. It needs to be able to store strings and integers (eg tamename, score, category, number of turns).