Web前言 随着金三银四的到来,这段时间陆续开启了面试的热潮,目前Kotlin作为Android日常开发中的主要的语言基础,无疑成为Android面试中常考的一部分,为了检验自身巩固自己 … WebJan 1, 2024 · Quoting the Kotlin documentation: Methods that follow the Java conventions for getters and setters (no-argument methods with names starting with get and single …
How to pass and get value from fragment and activity
WebAug 13, 2024 · Initially, my guess was that intents are used to go to another activity, and that it needs another intent to go back to the previous activity. Another guess was that you use EXTRA data on the intent to get data to ToolsActivity, so somehow the EXTRA data is also to be used to get data back to the MainActivity. Both guesses seem to be naive. WebAug 5, 2024 · Simply you can start an Activity in KOTLIN by using this simple method, val intent = Intent (this, SecondActivity::class.java) intent.putExtra ("key", value) startActivity (intent) Share Improve this … i cant fall in love without you chords
java - How I can use callback in Kotlin? - Stack Overflow
WebAug 5, 2024 · Use below code to start your Activity. // start your activity by passing the intent startActivity (Intent (this, Page2::class.java).apply { // … WebJan 9, 2024 · When the activity is destroyed and recreated, such as during a screen orientation change, the context reference results in a memory leak, because it references a destroyed context. I believe you can demonstrate this problem by changing your screen orientation until your app crashes due to the leak. – Daniel C Jacobs Sep 24, 2024 at 16:07 Web7. One more way is:: Write a method in your adapter lets say public void callBack () {}. Now while creating an object for adapter in activity override this method. Override method will be called when you call the method in adapter. Myadapter adapter = new Myadapter () { @Override public void callBack () { // dosomething } }; Share. i cant fight this feeling anymore chords