kotlin.properties.Delegates.notNull
notNull
fun <T : Any> notNull(): ReadWriteProperty<Any?, T>
Returns a property delegate for a read/write property with a non-null value that is initialized not during object construction time but at a later time. Trying to read the property before the initial value has been assigned results in an exception.
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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.properties/-delegates/not-null.html
