<init>

Platform and version requirements: JVM (1.0)
<init>()

Instructs compiler to generate wildcard for annotated type arguments corresponding to parameters with declaration-site variance.

It may be helpful only if declaration seems to be inconvenient to use from Java without wildcard.

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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.jvm/-jvm-wildcard/-init-.html