https://pekko.apache.org/japi/pekko/snapshot/org/apache/pekko/stream/scaladsl/UnzipWithApply.UnzipWithCreator18.html
UnzipWithApply.UnzipWithCreator18
declaration: package: org.apache.pekko.stream.scaladsl, interface: UnzipWithApply, interface: UnzipWithCreator18