public enum Direction extends Enum<Direction>
Direction
is used to denote the direction of an Edge
or location of a Vertex
on an
Edge
. For example:
gremlin--knows-->rexsteris an
OUT
Edge
for Gremlin and an IN
edge for Rexster. Moreover, given
that Edge
, Gremlin is the OUT
Vertex
and Rexster is the IN
Vertex
.Enum Constant and Description |
---|
BOTH
|
IN
Refers to an incoming direction.
|
OUT
Refers to an outgoing direction.
|
Modifier and Type | Method and Description |
---|---|
Direction |
opposite()
Produce the opposite representation of the current
Direction enum. |
static Direction |
valueOf(String name)
Returns the enum constant of this type with the specified name.
|
static Direction[] |
values()
Returns an array containing the constants of this enum type, in
the order they are declared.
|
public static final Direction OUT
public static final Direction IN
public static final Direction BOTH
public static final Direction[] proper
public static Direction[] values()
for (Direction c : Direction.values()) System.out.println(c);
public static Direction valueOf(String name)
name
- the name of the enum constant to be returned.IllegalArgumentException
- if this enum type has no constant with the specified nameNullPointerException
- if the argument is nullpublic Direction opposite()
Direction
enum.Copyright © 2013–2016 Apache Software Foundation. All rights reserved.