IExternalPropertyManager (1C:Enterprise Development Tools 1.28.0-SNAPSHOT API)

```
public interface IExternalPropertyManager
```
Metadata external properties manager.
Back references are automatically managed if EClass feature is annotated with #EXTERNAL_PROPERTY_ANNOTATION annotation.
Information about external properties should be persisted. So it is not lost after application shutdown.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`<T extends org.eclipse.emf.ecore.EObject> T`	`getOwner(org.eclipse.emf.ecore.EObject referenceObject, Class<T> ownerType)`	Returns owner for given object.
`org.eclipse.emf.ecore.EReference`	`getReference(org.eclipse.emf.ecore.EObject referenceObject)`	Returns reference which holds reference to external property

- Method Detail
  - getOwner
```
<T extends org.eclipse.emf.ecore.EObject> T getOwner(org.eclipse.emf.ecore.EObject referenceObject,
                                                     Class<T> ownerType)
```
    Returns owner for given object.
    
    Parameters:
    
    referenceObject - the object to get owner for (not null)
    
    ownerType - the owner type (not null)
    
    Returns:
    
    the owner object for what back reference was registered or null if there is no back reference.
  - getReference
```
org.eclipse.emf.ecore.EReference getReference(org.eclipse.emf.ecore.EObject referenceObject)
```
    Returns reference which holds reference to external property
    
    Parameters:
    
    referenceObject - the object to get owner for (not null)
    
    Returns:
    
    the owner reference for what back reference object was registered or null if there is no back reference.