[ CCode ( type_id = "dex_future_set_get_type ()" ) ]
public sealed class FutureSet : Future
`DexFutureSet` represents a set of [class@Dex.
Future].
You may retrieve each underlying `DexFuture` using [method@Dex.FutureSet.get_future_at].
The [enum@Dex.FutureStatus] of of the `DexFutureSet` depends on how the set was created using [ctor@Dex.Future.all], [ctor@Dex.Future.any ], and similar methods.