org.apache.flink.api.java.tuple

Class Tuple0

java.lang.Object

org.apache.flink.api.java.tuple.Tuple

org.apache.flink.api.java.tuple.Tuple0

All Implemented Interfaces:

Serializable

public class Tuple0
extends Tuple

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.flink.api.java.tuple.Tuple

MAX_ARITY

Constructor Summary

Constructors

Constructor and Description
Tuple0()

Method Summary

Modifier and Type	Method and Description
int	getArity() Gets the number of field in the tuple (the tuple arity).
<T> T	getField(int pos) Gets the field at the specified position.
<T> void	setField(T value, int pos) Sets the field at the specified position.

Methods inherited from class org.apache.flink.api.java.tuple.Tuple

getFieldNotNull, getTupleClass

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Tuple0

public Tuple0()

Method Detail

getField

public <T> T getField(int pos)

Description copied from class: Tuple

Gets the field at the specified position.

Specified by:

getField in class Tuple

Parameters:

pos - The position of the field, zero indexed.

Returns:

The field at the specified position.

setField

public <T> void setField(T value,
                         int pos)

Description copied from class: Tuple

Sets the field at the specified position.

Specified by:

setField in class Tuple

Parameters:

value - The value to be assigned to the field at the specified position.

pos - The position of the field, zero indexed.

getArity

public int getArity()

Description copied from class: Tuple

Gets the number of field in the tuple (the tuple arity).

Specified by:

getArity in class Tuple

Returns:

The number of fields in the tuple.