VariableReference (org.ow2.authzforce:authzforce-ce-core-pdp-api 18.0.1 API)

Type Parameters:

V - reference evaluation's return type

All Superinterfaces:

Expression<V>
```
public interface VariableReference<V extends Value>
extends Expression<V>
```
Variable reference, i.e. reference to a variable definition. Variables are simply Expressions identified by an ID (VariableId) and replace original XACML VariableReferences for actual evaluation.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  String getVariableId()
  Returns referenced variable ID
  - Methods inherited from interface org.ow2.authzforce.core.pdp.api.expression.Expression
    evaluate, getReturnType, getValue

- Method Detail
  - getVariableId
```
String getVariableId()
```
    Returns referenced variable ID
    
    Returns:
    
    referenced variable ID