kotlin.takeIf
takeIf
inline fun <T> T.takeIf(predicate: (T) -> Boolean): T?
Platform and version requirements: Kotlin 1.1
Returns this value if it satisfies the given predicate or null, if it doesn't.
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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/take-if.html
