kotlin guide

Kotlin Learning (2) -- basic syntax function variables, string template conditional expressions, null, type detection, for, while, when, range, set, kotlinnull Author:Liu Ren programmer Blog:Http://blog.csdn.net/qq_26787115 Statement: Do not reprint without the permission of the original author 1. Basic syntax Many concepts of Kotlin are similar to those of JAVA, so I should not It's as detailed as my JA

Original title: Functional operations over views in ViewGroup using KotlinOriginal link: http://antonioleiva.com/functional-operations-viewgroup-kotlin/Original Antonio Leiva (http://antonioleiva.com/about/)Published in the original: 2015-07-29Collections, iterations, arrays, sequences ... All of these share a useful set of functions that help transform, sort, and manipulate their elements . However, due to the way the class is constructed, some funct

Release Android Function Energy (I): Lambda expressions in the Kotlin language, kotlinlambda Original article title: Unleash functional power on Android (I): Kotlin lambdas Link: http://antonioleiva.com/operator-overloading-kotlin/ Antonio Leiva (http://antonioleiva.com/about) Original article published: Although Java 8 already contains some functional tools,

Antonio LeivaTime:APROriginal link:https://antonioleiva.com/unit-tests-android-kotlin/of course, Kotlin and allows us to do unit testing in a very simple way. , it's very similar to our Java in the same way. when we use to Mockito Library When there are some small complications, however, we will see some tricks to make it easier. unit tests for KotlinAlthough the single test topic is always controversial

Kotlin Learning (2) -- basic syntax, function, variable, string template, conditional expression, null, type detection, for, while, when, interval, set, kotlinnull1. Basic syntax Many concepts of Kotlin are similar to those of JAVA, so I should not be as detailed as I did on my JAVA journey, but don't worry, you will understand it, I also learned from official documents. Create a project Kotlin02 in IDEA1.

Original title: Converting Plaid to Kotlin:lessons learned (Part 2)Original link:http://antonioleiva.com/plaid-kotlin-2/Original Antonio Leiva (http://antonioleiva.com/about/)Published in the original: 2015-11-17The significant improvements that we see in the first section are attributed to the use of the Kotlin language in the activity. However, due to the fact that the main overloaded methods do something

Original title: Unleash Functional Power on Android (I): Kotlin lambdasOriginal link:http://antonioleiva.com/operator-overloading-kotlin/Original Antonio Leiva (http://antonioleiva.com/about/)Published in the original: 2015-08-05While Java 8 already contains some functional tools, and as you might imagine, Android developers are not able to use these tools immediately (and perhaps not at all), functional pr

Tags: ICA compile exp directory already check version today/etc/Kotlin is the future of the JVM world, whether you believe it or not, I believed it anyway!Well, if you're not confused, just follow me and learn, haha.A moment to downloadHttps://github.com/JetBrains/kotlin/releases/download/v1.1.51/kotlin-compiler-1.1.51.zipWget–no-check-certificate \Https://github

How to implement static methods like Java or C # in Kotlin, this paper summarizes several methods, including package-level functions, associated objects, extension functions, and object declarations. This requires people to choose according to different circumstances. You can find a lot of such articles on the Internet, the official recommendation is the package-level function, also some people say with the associated object (companion Class). These

Forty-eight practical Android skills: Java8 and kotlin on Android Java and Android are also in the dark.Things in the technical circle are often led by commercial interests.This is the only thing in the world.Java 8 Currently, Android Application Development has been applied to Java 7, but its support for Java 8 is still far away.Java 8 provides many good features for new technology practitioners.Lambda expressions, Stream API, Date Time API, and conc

Kotlin android Extension: Goodbye to findViewById (KAD 04), kotlinfindviewbyid By Antonio Leiva Time: Dec 12,201 6 Link: http://antonioleiva.com/kotlin-android-extensions/ You may be tired of using findViewById to write Android views day after day. Or you may discard it and use the famous Butterknife library. Then you will love Kotlin's Android extension. Kotlin