Metadata.EagerIt (ELKI: Environment for DeveLoping KDD-Applications Supported by Index-Structures)

java.lang.Object
- elki.result.Metadata.EagerIt<O>

Type Parameters:

O - Object type

All Implemented Interfaces:

It<O>, Iter

Direct Known Subclasses:

Metadata.Hierarchy.ItrChildren, Metadata.Hierarchy.ItrChildrenReverse, Metadata.Hierarchy.ItrParents, Metadata.Hierarchy.ItrParentsReverse

Enclosing class:

Metadata
```
private abstract static class Metadata.EagerIt<O>
extends java.lang.Object
implements It<O>
```
Base class for iterators that need to look ahead, e.g., to check conditions on the next element.

Author:

Erich Schubert

Field Summary

Fields
Modifier and Type Field Description

protected java.lang.Object current
Next object to return.

Constructor Summary

Constructors
Modifier Constructor Description

private EagerIt()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`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 elki.utilities.datastructures.iterator.It
advance, collect, filter, filter, find, forEach

- Field Detail
  - current
```
protected java.lang.Object current
```
    Next object to return.
- Constructor Detail
  - EagerIt
```
private EagerIt()
```
- 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