io.permazen.tuple

Interface Tuple

All Known Implementing Classes:

Tuple1, Tuple2, Tuple3, Tuple4, Tuple5

public interface Tuple

Implemented by all "tuple" classes.

Method Summary

Modifier and Type	Method and Description
List<Object>	asList() View this instance as a list.
boolean	equals(Object obj) Compare for equality.
int	getSize() Get the number of values in this tuple.
int	hashCode() Compute hash code.

Method Detail

getSize

int getSize()

Get the number of values in this tuple.

Returns:

the size of this tuple

asList

List<Object> asList()

View this instance as a list.

Returns:

unmodifiable List view of this tuple

equals

boolean equals(Object obj)

Compare for equality.

Tuples are equal if they have the same size and the corresponding individual values are equal (or null).

Overrides:

equals in class Object

hashCode

int hashCode()

Compute hash code.

The hash code of a tuple is the exclusive-OR of the hash codes of the individual values (using zero for null values).

Overrides:

hashCode in class Object