ConditionalExistenceCollections.ConditionalExistenceIterator

java.lang.Object
- org.unitConverter.math.ConditionalExistenceCollections.ConditionalExistenceIterator<E>

Type Parameters:

E - type of elements in iterator

All Implemented Interfaces:

java.util.Iterator<E>

Enclosing class:

ConditionalExistenceCollections
```
static final class ConditionalExistenceCollections.ConditionalExistenceIterator<E>
extends java.lang.Object
implements java.util.Iterator<E>
```
Elements in this wrapper iterator only exist if they pass a condition.

Since:

2019-10-17

Author:

Adrien Hopkins

Field Summary

Fields
Modifier and Type	Field	Description
`(package private) java.util.function.Predicate<E>`	`existenceCondition`
`(package private) boolean`	`hasNext`
`(package private) java.util.Iterator<E>`	`iterator`
`(package private) E`	`nextElement`

Constructor Summary

Constructors
Modifier	Constructor	Description
`private`	`ConditionalExistenceIterator(java.util.Iterator<E> iterator, java.util.function.Predicate<E> condition)`	Creates the `ConditionalExistenceIterator`.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`private void`	`getAndSetNextElement()`	Gets the next element, and sets nextElement and hasNext accordingly.
`boolean`	`hasNext()`
`E`	`next()`
`void`	`remove()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Iterator
forEachRemaining

- Field Detail
  - iterator
```
final java.util.Iterator<E> iterator
```
  - existenceCondition
```
final java.util.function.Predicate<E> existenceCondition
```
  - nextElement
```
E nextElement
```
  - hasNext
```
boolean hasNext
```
- Constructor Detail
  - ConditionalExistenceIterator
```
private ConditionalExistenceIterator(java.util.Iterator<E> iterator,
                                     java.util.function.Predicate<E> condition)
```
    Creates the ConditionalExistenceIterator.
    
    Parameters:
    
    iterator -
    
    condition -
    
    Since:
    
    2019-10-17
- Method Detail
  - getAndSetNextElement
```
private void getAndSetNextElement()
```
    Gets the next element, and sets nextElement and hasNext accordingly.
    
    Since:
    
    2019-10-17
  - hasNext
```
public boolean hasNext()
```
    Specified by:
    
    hasNext in interface java.util.Iterator<E>
  - next
```
public E next()
```
    Specified by:
    
    next in interface java.util.Iterator<E>
  - remove
```
public void remove()
```
    Specified by:
    
    remove in interface java.util.Iterator<E>