Package org.apache.tinkerpop.gremlin.structure

Enum Class Column

java.lang.Object

java.lang.Enum<Column>

org.apache.tinkerpop.gremlin.structure.Column

All Implemented Interfaces:

Serializable, Comparable<Column>, Constable, Function<Object,Object>

public enum Column
extends Enum<Column>
implements Function<Object,Object>

Column references a particular type of column in a complex data structure such as a Map, a Map.Entry, or a Path.

Author:

Marko A. Rodriguez (http://markorodriguez.com)

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
keys	The keys associated with the data structure.
values	The values associated with the data structure.

Method Summary

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

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.function.Function

andThen, apply, compose

Enum Constant Details

keys

public static final Column keys

The keys associated with the data structure.

values

public static final Column values

The values associated with the data structure.

Method Details

values

public static Column[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

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

valueOf

public static Column valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (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:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null