ZeroOrOnePath (Eclipse RDF4J 4.2.4)

java.lang.Object
- org.eclipse.rdf4j.sparqlbuilder.constraint.propertypath.ZeroOrOnePath

All Implemented Interfaces:

PropertyPath, QueryElement, RdfPredicate
```
public class ZeroOrOnePath
extends Object
implements PropertyPath
```
Since:

4.0.0

Author:

Florian Kleedorfer

- Field Summary
  - Fields inherited from interface org.eclipse.rdf4j.sparqlbuilder.rdf.RdfPredicate
    a
- Constructor Summary
  
  Constructors
  Constructor Description
  
  ZeroOrOnePath(PropertyPath path)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  String getQueryString()
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ZeroOrOnePath
```
public ZeroOrOnePath(PropertyPath path)
```
- Method Detail
  - getQueryString
```
public String getQueryString()
```
    Specified by:
    
    getQueryString in interface QueryElement
    
    Returns:
    
    the String representing the SPARQL syntax of this element