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kotlin.io.java.io.File.extension

extension

kotlin-stdlib / kotlin.io / java-io-File - extension 
val File.extension: String

Platform and version requirements: JVM

Returns the extension of this file (not including the dot), or an empty string if it doesn't have one.

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