W3cubDocs

/Kotlin

use

inline fun <T : Closeable?, R> T.use(block: (T) -> R): R

Platform and version requirements: JVM

Executes the given block function on this resource and then closes it down correctly whether an exception is thrown or not.

Parameters

block - a function to process this Closeable resource.

Return the result of block function invoked on this resource.

© 2010–2017 JetBrains s.r.o.
Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.io/use.html