W3cubDocs

/Kotlin

isNullOrEmpty

inline fun CharSequence?.isNullOrEmpty(): Boolean

Returns true if this nullable char sequence is either null or empty.

© 2010–2017 JetBrains s.r.o.
Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.text/is-null-or-empty.html