# Uses of Package
org.eclipse.net4j.util.registry

- Packages that use org.eclipse.net4j.util.registry
  Package | Description
  --- | ---
  org.eclipse.net4j.util.container | A framework of notifying collections and wiring containers.
  org.eclipse.net4j.util.properties | A framework to describe and access properties of POJOs and to support Eclipse `property testers` and `IPropertySources` in a uniform way.
  org.eclipse.net4j.util.registry | Interfaces and classes for general purpose registries.

- Classes in org.eclipse.net4j.util.registry used by org.eclipse.net4j.util.container
  Class | Description
  --- | ---
  IRegistry |

- Classes in org.eclipse.net4j.util.registry used by org.eclipse.net4j.util.properties
  Class | Description
  --- | ---
  IRegistry |

- Classes in org.eclipse.net4j.util.registry used by org.eclipse.net4j.util.registry
  Class | Description
  --- | ---
  DelegatingRegistry | Implementation note: AbstractDelegatingRegistry does not preserve the "modifyable view" contract of `Map.entrySet()` as well as of `Map.keySet()`, i.e.
  HashMapRegistry |
  IRegistry |
  Registry |
  Registry.Transaction |