ai.rapids.cudf

Enum ReplacePolicy

java.lang.Object

java.lang.Enum<ReplacePolicy>

ai.rapids.cudf.ReplacePolicy

All Implemented Interfaces:

Serializable, Comparable<ReplacePolicy>

public enum ReplacePolicy
extends Enum<ReplacePolicy>

Policy to specify the position of replacement values relative to null rows.

Enum Constant Summary

Enum Constants

Enum Constant and Description
FOLLOWING The replacement value is the first non-null value following the null row.
PRECEDING The replacement value is the first non-null value preceding the null row.

Method Summary

Modifier and Type	Method and Description
ReplacePolicyWithColumn	onColumn(int columnNumber) Indicate which column the replacement should happen on.
static ReplacePolicy	valueOf(String name) Returns the enum constant of this type with the specified name.
static ReplacePolicy[]	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

PRECEDING

public static final ReplacePolicy PRECEDING

The replacement value is the first non-null value preceding the null row.

FOLLOWING

public static final ReplacePolicy FOLLOWING

The replacement value is the first non-null value following the null row.

Method Detail

values

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

Returns:

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

valueOf

public static ReplacePolicy valueOf(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:

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

NullPointerException - if the argument is null

onColumn

public ReplacePolicyWithColumn onColumn(int columnNumber)

Indicate which column the replacement should happen on.