cc.redberry.core.combinatorics

Interface IntCombinatorialPort

All Superinterfaces:

OutputPort<int[]>

All Known Implementing Classes:

IntCombinationPermutationGenerator, IntCombinationsGenerator, IntDistinctTuplesPort, IntPermutationsGenerator, IntPriorityPermutationsGenerator, IntTuplesPort

public interface IntCombinatorialPort
extends OutputPort<int[]>

This interface is common for all combinatorial iterators.

Since:

1.0

Nested Class Summary

Nested classes/interfaces inherited from interface cc.redberry.core.utils.OutputPort

OutputPort.PortIterable<T>, OutputPort.PortIterator<T>, OutputPort.Singleton<T>

Method Summary

Modifier and Type	Method and Description
int[]	getReference() Returns the reference to the current iteration element.
void	reset() Resets the iteration
int[]	take() Calculates and returns the next combination or null, if no more combinations exist.

Method Detail

reset

void reset()

Resets the iteration

getReference

int[] getReference()

Returns the reference to the current iteration element.

Returns:

the reference to the current iteration element

take

int[] take()

Calculates and returns the next combination or null, if no more combinations exist.

Specified by:

take in interface OutputPort<int[]>

Returns:

the next combination or null, if no more combinations exist