IResourceDescription.Delta (org.eclipse.xtext 2.30.0 API)

All Known Implementing Classes:

ChangedResourceDescriptionDelta, DefaultResourceDescriptionDelta

Enclosing interface:

IResourceDescription
```
public static interface IResourceDescription.Delta
```
A delta describing the differences between two versions of the same IResourceDescription. Instances have to follow the rule:
getNew()==null || getOld()==null || getOld().getURI().equals(getNew().getURI())
and
getNew()!=getOld()

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`IResourceDescription`	`getNew()`
`IResourceDescription`	`getOld()`
`org.eclipse.emf.common.util.URI`	`getUri()`
`boolean`	`haveEObjectDescriptionsChanged()`

- Method Detail
  - getUri
```
org.eclipse.emf.common.util.URI getUri()
```
    Returns:
    
    the uri for the resource description delta.
  - getOld
```
IResourceDescription getOld()
```
    Returns:
    
    the old resource description, or null if the change is an addition
  - getNew
```
IResourceDescription getNew()
```
    Returns:
    
    the new resource description, or null if the change is a deletion
  - haveEObjectDescriptionsChanged
```
boolean haveEObjectDescriptionsChanged()
```
    Returns:
    
    whether there are differences between the old and the new resource description.