com.espertech.esper.client.soda

Enum PreviousExpressionType

java.lang.Object

java.lang.Enum<PreviousExpressionType>

com.espertech.esper.client.soda.PreviousExpressionType

All Implemented Interfaces:

Serializable, Comparable<PreviousExpressionType>

public enum PreviousExpressionType
extends Enum<PreviousExpressionType>

Previous function type.

Enum Constant Summary

Enum Constants

Enum Constant and Description
PREV Returns a previous event with the index counting from the last event towards the first event.
PREVCOUNT Returns the count of previous events.
PREVTAIL Returns a previous event with the index counting from the first event towards the last event.
PREVWINDOW Returns all previous events.

Method Summary

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

PREV

public static final PreviousExpressionType PREV

Returns a previous event with the index counting from the last event towards the first event.

PREVCOUNT

public static final PreviousExpressionType PREVCOUNT

Returns the count of previous events.

PREVTAIL

public static final PreviousExpressionType PREVTAIL

Returns a previous event with the index counting from the first event towards the last event.

PREVWINDOW

public static final PreviousExpressionType PREVWINDOW

Returns all previous events.

Method Detail

values

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

Returns:

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

valueOf

public static PreviousExpressionType 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