de.lmu.ifi.dbs.elki.utilities.datastructures.iterator

Class ConcatIt<O>

java.lang.Object

de.lmu.ifi.dbs.elki.utilities.datastructures.iterator.ConcatIt<O>

Type Parameters:

O - Data type

All Implemented Interfaces:

It<O>, Iter

public class ConcatIt<O>
extends java.lang.Object
implements It<O>

Concatenate multiple iterators.

Since:

0.7.5

Author:

Erich Schubert

Field Summary

Fields

Modifier and Type	Field and Description
private int	it Current iterator.
private It<? extends O>[]	its Iterators

Constructor Summary

Constructors

Constructor and Description
ConcatIt(It<? extends O>... its) Constructor.

Method Summary

Modifier and Type	Method and Description
It<O>	advance() Moves the iterator forward to the next entry.
O	get() Access the current object.
boolean	valid() Returns true if the iterator currently points to a valid object.

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.lmu.ifi.dbs.elki.utilities.datastructures.iterator.It

filter, filter, find, forEach

Field Detail

its

private It<? extends O>[] its

Iterators

it

private int it

Current iterator.

Constructor Detail

ConcatIt

@SafeVarargs
public ConcatIt(It<? extends O>... its)

Constructor.

Parameters:

its - Iterators to concatenate

Method Detail

valid

public boolean valid()

Description copied from interface: Iter

Returns true if the iterator currently points to a valid object.

Specified by:

valid in interface Iter

Returns:

a boolean value, whether the position is valid.

get

public O get()

Description copied from interface: It

Access the current object.

Specified by:

get in interface It<O>

Returns:

Current object

advance

public It<O> advance()

Description copied from interface: Iter

Moves the iterator forward to the next entry.

Specified by:

advance in interface It<O>

Specified by:

advance in interface Iter

Returns:

The iterator itself.