EdmReferentialConstraintRole (olingo-odata2-api 3.0.0-SP.21 API)

```
public interface EdmReferentialConstraintRole
```
@org.apache.olingo.odata2.DoNotImplement
EdmReferentialConstraintRole indicates the role of the association end

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  List<String> getPropertyRefNames()
  Get the properties
  
  String getRole()
  Get the role

- Method Detail
  - getRole
```
String getRole()
```
    Get the role
    
    Returns:
    
    a role as String
  - getPropertyRefNames
```
List<String> getPropertyRefNames()
```
    Get the properties
    
    Returns:
    
    a list of names of the properties