Uses of Class
org.apache.tinkerpop.gremlin.structure.Direction

Packages that use Direction

Package	Description
org.apache.tinkerpop.gremlin.process.computer
org.apache.tinkerpop.gremlin.process.traversal.dsl.graph
org.apache.tinkerpop.gremlin.structure
org.apache.tinkerpop.gremlin.structure.io
org.apache.tinkerpop.gremlin.structure.io.graphml
org.apache.tinkerpop.gremlin.structure.io.graphson
org.apache.tinkerpop.gremlin.structure.io.gryo

Uses of Direction in org.apache.tinkerpop.gremlin.process.computer

Methods in org.apache.tinkerpop.gremlin.process.computer with parameters of type Direction

Modifier and Type	Method and Description
GraphFilter.Legal	GraphFilter.checkEdgeLegality(Direction direction) Get the legality of a particular edge direction.
GraphFilter.Legal	GraphFilter.checkEdgeLegality(Direction direction, String label) Get the legality of a particular edge direction and label.
Set<String>	GraphFilter.getLegallyPositiveEdgeLabels(Direction direction) For a particular edge directionality, get all the GraphFilter.Legal.YES or GraphFilter.Legal.MAYBE edge labels.

Uses of Direction in org.apache.tinkerpop.gremlin.process.traversal.dsl.graph

Methods in org.apache.tinkerpop.gremlin.process.traversal.dsl.graph with parameters of type Direction

Modifier and Type	Method and Description
default GraphTraversal<S,Edge>	GraphTraversal.addE(Direction direction, String firstVertexKeyOrEdgeLabel, String edgeLabelOrSecondVertexKey, Object... propertyKeyValues) Deprecated. As of release 3.1.0, replaced by GraphTraversal.addE(String)
default GraphTraversal<S,Vertex>	GraphTraversal.to(Direction direction, String... edgeLabels) Map the Vertex to its adjacent vertices given a direction and edge labels.
default GraphTraversal<S,Edge>	GraphTraversal.toE(Direction direction, String... edgeLabels) Map the Vertex to its incident edges given the direction and edge labels.
default GraphTraversal<S,Vertex>	GraphTraversal.toV(Direction direction) Map the Edge to its incident vertices given the direction.

Uses of Direction in org.apache.tinkerpop.gremlin.structure

Fields in org.apache.tinkerpop.gremlin.structure declared as Direction

Modifier and Type	Field and Description
static Direction[]	Direction.proper The actual direction of an Edge may only be IN or OUT, as defined in this array.

Methods in org.apache.tinkerpop.gremlin.structure that return Direction

Modifier and Type	Method and Description
Direction	Direction.opposite() Produce the opposite representation of the current Direction enum.
static Direction	Direction.valueOf(String name) Returns the enum constant of this type with the specified name.
static Direction[]	Direction.values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods in org.apache.tinkerpop.gremlin.structure with parameters of type Direction

Modifier and Type	Method and Description
Iterator<Edge>	Vertex.edges(Direction direction, String... edgeLabels) Gets an Iterator of incident edges.
Iterator<Vertex>	Edge.vertices(Direction direction) Retrieve the vertex (or vertices) associated with this edge as defined by the direction.
Iterator<Vertex>	Vertex.vertices(Direction direction, String... edgeLabels) Gets an Iterator of adjacent vertices.

Uses of Direction in org.apache.tinkerpop.gremlin.structure.io

Methods in org.apache.tinkerpop.gremlin.structure.io with parameters of type Direction

Modifier and Type	Method and Description
Vertex	GraphReader.readVertex(InputStream inputStream, Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Vertex>,Vertex> vertexAttachMethod, Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Edge>,Edge> edgeAttachMethod, Direction attachEdgesOfThisDirection) Reads a single vertex from an InputStream.
Iterator<Vertex>	GraphReader.readVertices(InputStream inputStream, Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Vertex>,Vertex> vertexAttachMethod, Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Edge>,Edge> edgeAttachMethod, Direction attachEdgesOfThisDirection) Reads a set of one or more vertices from an InputStream which were written by GraphWriter.writeVertices(OutputStream, Iterator).
void	GraphWriter.writeVertex(OutputStream outputStream, Vertex v, Direction direction) Write a vertex to a stream with its associated edges.
default void	GraphWriter.writeVertices(OutputStream outputStream, Iterator<Vertex> vertexIterator, Direction direction) Write a list of vertices from a Traversal to a stream with its associated edges.

Uses of Direction in org.apache.tinkerpop.gremlin.structure.io.graphml

Methods in org.apache.tinkerpop.gremlin.structure.io.graphml with parameters of type Direction

Modifier and Type	Method and Description
Vertex	GraphMLReader.readVertex(InputStream inputStream, Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Vertex>,Vertex> vertexAttachMethod, Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Edge>,Edge> edgeAttachMethod, Direction attachEdgesOfThisDirection) This method is not supported for this reader.
Iterator<Vertex>	GraphMLReader.readVertices(InputStream inputStream, Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Vertex>,Vertex> vertexAttachMethod, Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Edge>,Edge> edgeAttachMethod, Direction attachEdgesOfThisDirection) This method is not supported for this reader.
void	GraphMLWriter.writeVertex(OutputStream outputStream, Vertex v, Direction direction) This method is not supported for this writer.
void	GraphMLWriter.writeVertices(OutputStream outputStream, Iterator<Vertex> vertexIterator, Direction direction) This method is not supported for this writer.

Uses of Direction in org.apache.tinkerpop.gremlin.structure.io.graphson

Methods in org.apache.tinkerpop.gremlin.structure.io.graphson with parameters of type Direction

Modifier and Type	Method and Description
Vertex	GraphSONReader.readVertex(InputStream inputStream, Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Vertex>,Vertex> vertexAttachMethod, Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Edge>,Edge> edgeAttachMethod, Direction attachEdgesOfThisDirection) Read a Vertex from output generated by any of the GraphSONWriter writeVertex or writeVertices methods or by GraphSONWriter.writeGraph(OutputStream, Graph).
Iterator<Vertex>	GraphSONReader.readVertices(InputStream inputStream, Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Vertex>,Vertex> vertexAttachMethod, Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Edge>,Edge> edgeAttachMethod, Direction attachEdgesOfThisDirection) Read Vertex objects from output generated by any of the GraphSONWriter writeVertex or writeVertices methods or by GraphSONWriter.writeGraph(OutputStream, Graph).
void	GraphSONWriter.writeVertex(OutputStream outputStream, Vertex v, Direction direction) Writes a single Vertex to stream where edges only from the specified direction are written.
void	GraphSONWriter.writeVertices(OutputStream outputStream, Iterator<Vertex> vertexIterator, Direction direction) Writes a list of vertices in adjacency list format where vertices are written with edges from both directions.

Uses of Direction in org.apache.tinkerpop.gremlin.structure.io.gryo

Methods in org.apache.tinkerpop.gremlin.structure.io.gryo with parameters of type Direction

Modifier and Type	Method and Description
Vertex	GryoReader.readVertex(InputStream inputStream, Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Vertex>,Vertex> vertexAttachMethod, Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Edge>,Edge> edgeAttachMethod, Direction attachEdgesOfThisDirection) Read a Vertex from output generated by any of the GryoWriter writeVertex or writeVertices methods or by GryoWriter.writeGraph(OutputStream, Graph).
Iterator<Vertex>	GryoReader.readVertices(InputStream inputStream, Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Vertex>,Vertex> vertexAttachMethod, Function<org.apache.tinkerpop.gremlin.structure.util.Attachable<Edge>,Edge> edgeAttachMethod, Direction attachEdgesOfThisDirection) Read Vertex objects from output generated by any of the GryoWriter writeVertex or writeVertices methods or by GryoWriter.writeGraph(OutputStream, Graph).
void	GryoWriter.writeVertex(OutputStream outputStream, Vertex v, Direction direction) Write a vertex to a stream with its associated edges.
void	GryoWriter.writeVertices(OutputStream outputStream, Iterator<Vertex> vertexIterator, Direction direction) Write a list of vertices from a Traversal to a stream with its associated edges.