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kotlin, Programming

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Kotlin doesn’t have the same notion of static fields as used in Java. In Java, the generally accepted way of doing logging is: ...

kotlin, Programming

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So, due to lack of methods like Long.valueOf(String s) I am stuck. How to convert String to Long in Kotlin? 11 Answers 11

kotlin, Programming

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What does a single exclamation mark mean in Kotlin? I’ve seen it a few times especially when using Java APIs. But I couldn’t ...

kotlin, Programming

IT Nursery

In Kotlin is there an equivalent to the Swift code below? if let a = b.val { } else { } 16 Answers ...

kotlin, Programming

IT Nursery

What is the correct way to define a var in kotlin that has a public getter and private (only internally modifiable) setter? 2 ...

I’m reading Kotlin Coroutine and know that it is based on suspend function. But what does suspend mean? Coroutine or function gets suspended? ...

Given function foo : fun foo(m: String, bar: (m: String) -> Unit) { bar(m) } We can do: foo("a message", { println("this is ...

I’m converting Java to Kotlin with Android Studio. I get double bang after the instance variable. What is the double bang and more ...

How is it recommended to create constants in Kotlin? And what’s the naming convention? I’ve not found that in the documentation. companion object ...

This question already has answers here: How to sort based on/compare multiple values in Kotlin? (3 answers) Closed 5 years ago. Let’s say ...