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NaN

Platform and version requirements: JVM (1.0), JS (1.0), Native (1.3)
const val NaN: Double

A constant holding the "not a number" value of Double.

© 2010–2020 JetBrains s.r.o. and Kotlin Programming Language contributors
Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double/-na-n.html