com.facebook.presto.sql.tree

Enum IntervalLiteral.Sign

java.lang.Object

java.lang.Enum<IntervalLiteral.Sign>

com.facebook.presto.sql.tree.IntervalLiteral.Sign

All Implemented Interfaces:

Serializable, Comparable<IntervalLiteral.Sign>

Enclosing class:

IntervalLiteral

public static enum IntervalLiteral.Sign
extends Enum<IntervalLiteral.Sign>

Enum Constant Summary

Enum Constants

Enum Constant and Description
NEGATIVE
POSITIVE

Method Summary

Modifier and Type	Method and Description
abstract int	multiplier()
static IntervalLiteral.Sign	valueOf(String name) Returns the enum constant of this type with the specified name.
static IntervalLiteral.Sign[]	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

POSITIVE

public static final IntervalLiteral.Sign POSITIVE

NEGATIVE

public static final IntervalLiteral.Sign NEGATIVE

Method Detail

values

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

Returns:

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

valueOf

public static IntervalLiteral.Sign 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

multiplier

public abstract int multiplier()