Hi Stephan, thanks for the reply! My problem is that I cannot know whether I will have 0, 1,2,..or more strings. Then, Option is not gonna help in my case :(
-- View this message in context: http://apache-flink-incubator-user-mailing-list-archive.2336050.n4.nabble.com/Most-convenient-data-structure-for-unspecified-length-objects-tp859p861.html Sent from the Apache Flink (Incubator) User Mailing List archive. mailing list archive at Nabble.com.
