com.graphdbapi

Enum Direction

java.lang.Object

java.lang.Enum<Direction>

com.graphdbapi.Direction

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<Direction>

public enum Direction
extends java.lang.Enum<Direction>
implements java.io.Serializable

查询方向

Enum Constant Summary

Enum Constants

Enum Constant and Description
BOTH 入度和出度
IN 入度
OUT 出度

Method Summary

Modifier and Type	Method and Description
static Direction	valueOf(java.lang.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.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

IN

public static final Direction IN

入度

OUT

public static final Direction OUT

出度

BOTH

public static final Direction BOTH

入度和出度

Method Detail

values

public static Direction[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (Direction c : Direction.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static Direction valueOf(java.lang.String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

java.lang.IllegalArgumentException - if this enum type has no constant with the specified name

java.lang.NullPointerException - if the argument is null