public WorldExportJobSummary withWorlds(java.util.Collection<String> worlds) {
        setWorlds(worlds);
        return this;
    }
<p>
A list of worlds.
</p>

@param worlds
       A list of worlds.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-robomaker/src/main/java/com/amazonaws/services/robomaker/model/WorldExportJobSummary.java