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- Whats the difference between !! and ? in Kotlin? - Stack Overflow
I am new to Kotlin I want to know the difference between this two !! and ? in below code Below, there are two snippets: the first uses !! for mCurrentDataset and another having ? for same variab
- What is difference between == and === in kotlin - Stack Overflow
Kotlin == and === operators (fresh look : 6 cases) In Kotlin if a and b represent two variables then println (a==b) checks whether the two values are structurally equal or not But println (a===b) checks whether a and b are having the same reference or not Following examples would make this clear
- What does ?: do in Kotlin? (Elvis Operator) - Stack Overflow
The Elvis operator is part of many programming languages, e g Kotlin but also Groovy or C# I find the Wikipedia definition pretty accurate: In certain computer programming languages, the Elvis operator ?: is a binary operator that returns its first operand if that operand is true, and otherwise evaluates and returns its second operand
- Android Studio Ladybug - Unknown Kotlin JVM target: 21
First of all Unknown Kotlin JVM target: 21 itself says that current set target jvm is 21 Reason: After updating android studio sometimes sets default jvm target automatically without informing prompting and that causes the confusion
- What is the Kotlin double-bang (!!) operator? - Stack Overflow
Kotlin's double-bang operator is an excellent sample for fans of NullPointerException (NPE) The not-null assertion operator !! converts any value to a non-null type and throws an exception if the value is null
- java - static methods and variables in Kotlin? - Stack Overflow
I want to be able to save a class instance to a private public static variable, but I can't figure out how to do this in Kotlin public class Foo { private static Foo instance; public Foo(
- Newest Kotlin Questions - Stack Overflow
The Kotlin Compose Compiler Plugin from JetBrains, which is necessary for compiling Kotlin code that uses the Jetpack Compose UI framework, could not be resolved or found by your build tool (likely
- What is the difference between var and val in Kotlin?
Kotlin can remove findViewById and reduce code for setOnClickListener in android studio value of mutable variables can be changed at anytime, while you can not change value of immutable variables where should I use var and where val ? use var where value is changing frequently For example while getting location of android device
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