Package io.deephaven.api.updateby

Enum Class NullBehavior

java.lang.Object

java.lang.Enum<NullBehavior>

io.deephaven.api.updateby.NullBehavior

All Implemented Interfaces:

Serializable, Comparable<NullBehavior>, java.lang.constant.Constable

public enum NullBehavior
extends Enum<NullBehavior>

The action that should be taken when the previous value is null

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
NullDominates	In the case of Current - null, the null dominates so Column[i] - null = null
ValueDominates	In the case of Current - null, the current value dominates so Column[i] - null = Column[i]
ZeroDominates	In the case of Current - null, return zero so Column[i] - null = 0

Method Summary

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

NullDominates

public static final NullBehavior NullDominates

In the case of Current - null, the null dominates so Column[i] - null = null

ValueDominates

public static final NullBehavior ValueDominates

In the case of Current - null, the current value dominates so Column[i] - null = Column[i]

ZeroDominates

public static final NullBehavior ZeroDominates

In the case of Current - null, return zero so Column[i] - null = 0

Method Details

values

public static NullBehavior[] 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 NullBehavior 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