DBIDArrayIter (ELKI: Environment for DeveLoping KDD-Applications Supported by Index-Structures)

All Superinterfaces:

ArrayIter, DBIDIter, DBIDRef, Iter

All Known Subinterfaces:

DBIDArrayMIter, DoubleDBIDListIter, DoubleDBIDListMIter, DoubleIntegerDBIDListIter, DoubleIntegerDBIDListMIter, IntegerDBIDArrayIter, IntegerDBIDArrayMIter

All Known Implementing Classes:

ArrayModifiableIntegerDBIDs.Itr, ArrayModifiableIntegerDBIDs.Slice.SliceItr, ArrayStaticIntegerDBIDs.Itr, ArrayStaticIntegerDBIDs.Slice.SliceItr, DoubleIntegerDBIDArrayList.Itr, DoubleIntegerDBIDSubList.Itr, EmptyDBIDs.EmptyDBIDIterator, IntegerDBID.Itr, IntegerDBIDKNNSubList.Itr, IntegerDBIDPair.Itr, IntegerDBIDPair.Slice.SliceItr, IntegerDBIDRange.Itr, IntegerDBIDVar.Itr, UnmodifiableIntegerArrayDBIDs.Itr
```
public interface DBIDArrayIter
extends DBIDIter, ArrayIter
```
Array iterators that can also go backwards and seek.

Since:

0.5.5

Author:

Erich Schubert

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`DBIDArrayIter`	`advance()`	Moves the iterator forward to the next entry.
`DBIDArrayIter`	`advance(int count)`	Moves the iterator forward or backward by the given offset.
`DBIDArrayIter`	`retract()`	Moves the iterator backward to the previous entry.
`DBIDArrayIter`	`seek(int off)`	Moves the iterator to the given position

Methods inherited from interface elki.utilities.datastructures.iterator.ArrayIter
getOffset

Methods inherited from interface elki.database.ids.DBIDIter
addTo

Methods inherited from interface elki.database.ids.DBIDRef
equals, hashCode, internalGetIndex

Methods inherited from interface elki.utilities.datastructures.iterator.Iter
valid

- Method Detail
  - advance
```
DBIDArrayIter advance()
```
    Description copied from interface: Iter
    
    Moves the iterator forward to the next entry.
    
    Specified by:
    
    advance in interface ArrayIter
    
    Specified by:
    
    advance in interface DBIDIter
    
    Specified by:
    
    advance in interface Iter
    
    Returns:
    
    The iterator itself.
  - advance
```
DBIDArrayIter advance(int count)
```
    Description copied from interface: ArrayIter
    
    Moves the iterator forward or backward by the given offset.
    
    Specified by:
    
    advance in interface ArrayIter
    
    Parameters:
    
    count - offset to move forward or backwards
    
    Returns:
    
    Iterator
  - retract
```
DBIDArrayIter retract()
```
    Description copied from interface: ArrayIter
    
    Moves the iterator backward to the previous entry.
    
    Specified by:
    
    retract in interface ArrayIter
    
    Returns:
    
    Iterator
  - seek
```
DBIDArrayIter seek(int off)
```
    Description copied from interface: ArrayIter
    
    Moves the iterator to the given position
    
    Specified by:
    
    seek in interface ArrayIter
    
    Parameters:
    
    off - Seek offset
    
    Returns:
    
    Iterator