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Kas saaksite selgitada, mida tähendab Nothing tüüp programmeerimiskeeles?

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Vastus AI-lt

In programming languages like Kotlin, the Nothing type denotes a type that has no values. This means that a function or expression with the Nothing type never returns normally — for example, it may terminate with an exception or in an infinite loop.

Example of usage:

fun fail(message: String): Nothing {
    throw IllegalArgumentException(message)
}

Here, the fail function never returns a value, it always throws an exception. The Nothing type helps the compiler understand that after calling such a function, the code will not continue, which improves code analysis and safety.