# Uses of Interface
org.eclipse.emf.cdo.common.id.CDOReference

Packages that use CDOReference
Package
Description
org.eclipse.emf.cdo
Client concepts like `CDOObject` and `CDOState`.
org.eclipse.emf.cdo.common.id
Common concepts for dealing with object and revision IDs.

## Uses of CDOReference in org.eclipse.emf.cdo

Subinterfaces of CDOReference in org.eclipse.emf.cdo
Modifier and Type
Interface
Description
`interface`
`CDOObjectReference`
Represents a `CDOObject` typed reference from one object to another object.

## Uses of CDOReference in org.eclipse.emf.cdo.common.id

Classes in org.eclipse.emf.cdo.common.id that implement CDOReference
Modifier and Type
Class
Description
`class`
`CDOIDReference`
Represents a `CDOID` typed reference from one object to another object.