4/22/2023 0 Comments Kotlin with keywordIt is frequently used when constructing an object: // Verbose way, 204 characters: var thing Thingummy () ponent1 something () ponent2 somethingElse. It is (mostly) for abbreviating your code. Import Ĭlass MainActivity : AppCompatActivity(), View. with - Kotlin Programming Language Common JVM JS Native Version 1.8 kotlin-stdlib / kotlin / with with Common JVM JS Native 1.0 inline fun with(receiver: T, block: T. with is used to access an object's members and methods without having to refer to the object once per access.PID: 10600 SIG: 9Äisconnected from the target VM, address: 'localhost:58784', transport: 'socket' Kotlin.UninitializedPropertyAccessException: lateinit property etT0 has not been initializedĪt .getEtT0(MainActivity.kt:18)Īt .onClick(MainActivity.kt:44)Īt (View.java:7125)Īt (View.java:7102)Īt $3500(View.java:801)Īt $n(View.java:27336)Īt android.os.Handler.handleCallback(Handler.java:883)Īt android.os.Handler.dispatchMessage(Handler.java:100)Īt android.os.Looper.loop(Looper.java:214)Īt (ActivityThread.java:7356)Īt .invoke(Native Method)Īt .RuntimeInit$n(RuntimeInit.java:492)Īt .ZygoteInit.main(ZygoteInit.java:930) my program crashes trying to calculate the average speed in kotlin and i have no idea why it is giving this error and how to fix it. In this post I will share my findings on Kotlin and show you how to build small Android calculator app using this new language. A declaration uses the keyword by to define a delegate that is. So there are no more excuses to make for not learning it. Delegates Lazy properties are an example of a more general Kotlin feature, called delegation. I'm learning kotlin and i'm trying to make a program that calculates the average speed. This is new programming language from JetBrains which has been announced as official Android development language during Google I/O 2017 event.
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