org.rocksdb

Enum BuiltinComparator

java.lang.Object

java.lang.Enum<BuiltinComparator>

org.rocksdb.BuiltinComparator

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<BuiltinComparator>

public enum BuiltinComparator
extends java.lang.Enum<BuiltinComparator>

Builtin RocksDB comparators

1. BYTEWISE_COMPARATOR - Sorts all keys in ascending bytewise order.
2. REVERSE_BYTEWISE_COMPARATOR - Sorts all keys in descending bytewise order

Enum Constant Summary

Enum Constants

Enum Constant and Description
BYTEWISE_COMPARATOR
REVERSE_BYTEWISE_COMPARATOR

Method Summary

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

BYTEWISE_COMPARATOR

public static final BuiltinComparator BYTEWISE_COMPARATOR

REVERSE_BYTEWISE_COMPARATOR

public static final BuiltinComparator REVERSE_BYTEWISE_COMPARATOR

Method Detail

values

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

Returns:

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

valueOf

public static BuiltinComparator 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