Package net.sf.saxon.expr.parser

Enum Class Optionality

java.lang.Object

java.lang.Enum<Optionality>

net.sf.saxon.expr.parser.Optionality

All Implemented Interfaces:

Serializable, Comparable<Optionality>, Constable

public enum Optionality
extends Enum<Optionality>

Indicates whether something is required, prohibited, or optional. Used for an attributeUse in a schema, also for the existence of a context item in the static context.

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
OPTIONAL
PROHIBITED
REQUIRED

Method Summary

Modifier and Type	Method	Description
static Optionality	valueOf(String name)	Returns the enum constant of this class with the specified name.
static Optionality[]	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

Enum Constant Details

REQUIRED

public static final Optionality REQUIRED

PROHIBITED

public static final Optionality PROHIBITED

OPTIONAL

public static final Optionality OPTIONAL

Method Details

values

public static Optionality[] 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 Optionality 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