com.singularsys.jep.misc.functions

Enum Case.NullBehaviour

java.lang.Object

java.lang.Enum<Case.NullBehaviour>

com.singularsys.jep.misc.functions.Case.NullBehaviour

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<Case.NullBehaviour>

Enclosing class:

Case

public static enum Case.NullBehaviour
extends java.lang.Enum<Case.NullBehaviour>

Action to take if first argument is null.

Since:

3.5

Enum Constant Summary

Enum Constants

Enum Constant and Description
ERROR Generate an IllegalParameterException
RETURN_NULL Returns null
TEST_ARG Tests if any case is null, return corresponding argument

Method Summary

Modifier and Type	Method and Description
static Case.NullBehaviour	valueOf(java.lang.String name) Returns the enum constant of this type with the specified name.
static Case.NullBehaviour[]	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

ERROR

public static final Case.NullBehaviour ERROR

Generate an IllegalParameterException

RETURN_NULL

public static final Case.NullBehaviour RETURN_NULL

Returns null

TEST_ARG

public static final Case.NullBehaviour TEST_ARG

Tests if any case is null, return corresponding argument

Method Detail

values

public static Case.NullBehaviour[] 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 (Case.NullBehaviour c : Case.NullBehaviour.values())
    System.out.println(c);

Returns:

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

valueOf

public static Case.NullBehaviour 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