# Uses of Package
io.vertx.reactivex.core.shareddata

- Packages that use io.vertx.reactivex.core.shareddata
  Package | Description
  --- | ---
  io.vertx.reactivex.core |
  io.vertx.reactivex.core.shareddata |

- Classes in io.vertx.reactivex.core.shareddata used by io.vertx.reactivex.core
  Class | Description
  --- | ---
  SharedData | Shared data allows you to share data safely between different parts of your application in a safe way.

- Classes in io.vertx.reactivex.core.shareddata used by io.vertx.reactivex.core.shareddata
  Class | Description
  --- | ---
  AsyncMap | An asynchronous map.
  Counter | An asynchronous counter that can be used to across the cluster to maintain a consistent count.
  LocalMap | Local maps can be used to share data safely in a single Vert.x instance.
  Lock | An asynchronous exclusive lock which can be obtained from any node in the cluster.
  SharedData | Shared data allows you to share data safely between different parts of your application in a safe way.