public class ReferenceVertexProperty<V> extends ReferenceElement<VertexProperty<V>> implements VertexProperty<V>
VertexProperty.Cardinality, VertexProperty.ExceptionsAttachable.Exceptions, Attachable.MethodEMPTY_STRING, idDEFAULT_LABEL| Constructor and Description |
|---|
ReferenceVertexProperty(VertexProperty<V> vertexProperty) |
| Modifier and Type | Method and Description |
|---|---|
Vertex |
element()
Gets the
Vertex that owns this VertexProperty. |
boolean |
isPresent()
Whether the property is empty or not.
|
String |
key()
The key of the property.
|
String |
label()
Gets the label for the graph
Element which helps categorize it. |
<U> Iterator<Property<U>> |
properties(String... propertyKeys)
Get an
Iterator of properties. |
<U> Property<U> |
property(String key,
U value)
Add or set a property value for the
Element given its key. |
void |
remove()
Remove the property from the associated element.
|
String |
toString() |
V |
value()
The value of the property.
|
equals, get, graph, hashCode, idclone, finalize, getClass, notify, notifyAll, wait, wait, waitempty, graphifPresent, orElse, orElseGet, orElseThrowid, keys, property, value, valuesattachpublic ReferenceVertexProperty(VertexProperty<V> vertexProperty)
public String label()
ElementElement which helps categorize it.label in interface Elementlabel in interface VertexProperty<V>label in class ReferenceElement<VertexProperty<V>>public V value() throws NoSuchElementException
Propertyvalue in interface Property<V>NoSuchElementException - thrown if the property is emptypublic boolean isPresent()
Propertypublic Vertex element()
VertexPropertyVertex that owns this VertexProperty.element in interface Property<V>element in interface VertexProperty<V>Vertex, Edge, or VertexProperty).public <U> Property<U> property(String key, U value)
ElementElement given its key.public void remove()
Propertypublic <U> Iterator<Property<U>> properties(String... propertyKeys)
VertexPropertyIterator of properties.properties in interface Elementproperties in interface VertexProperty<V>Copyright © 2013–2015 Apache Software Foundation. All rights reserved.