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java.lang.Object
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- java.util.AbstractCollection<E>
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  - java.util.AbstractSet<E>
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    - org.unitConverter.math.ConditionalExistenceCollections.ConditionalExistenceSet<E>
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Type Parameters:
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E - type of element in set
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All Implemented Interfaces:
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java.lang.Iterable<E>, java.util.Collection<E>, java.util.Set<E>
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Enclosing class:
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ConditionalExistenceCollections
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```
static final class ConditionalExistenceCollections.ConditionalExistenceSet<E>
-extends java.util.AbstractSet<E>
```
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Elements in this set only exist if a certain condition is true.
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Since:
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2019-10-17
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Author:
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Adrien Hopkins
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Field Summary
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Fields
Modifier and Type Field Description
private java.util.function.Predicate<E> existenceCondition
private java.util.Set<E> set
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Constructor Summary

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Constructors
Modifier	Constructor	Description
`private`	`ConditionalExistenceSet(java.util.Set<E> set, - java.util.function.Predicate<E> existenceCondition)`	- Creates the `ConditionalNonexistenceSet`. -

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Method Summary

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All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`add(E e)`
`void`	`clear()`
`boolean`	`contains(java.lang.Object o)`
`java.util.Iterator<E>`	`iterator()`
`boolean`	`remove(java.lang.Object o)`
`int`	`size()`

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Methods inherited from class java.util.AbstractSet
-equals, hashCode, removeAll

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Methods inherited from class java.util.AbstractCollection
-addAll, containsAll, isEmpty, retainAll, toArray, toArray, toString

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Methods inherited from class java.lang.Object
-clone, finalize, getClass, notify, notifyAll, wait, wait, wait

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Methods inherited from interface java.util.Collection
-parallelStream, removeIf, stream, toArray

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Methods inherited from interface java.lang.Iterable
-forEach

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Methods inherited from interface java.util.Set
-addAll, containsAll, isEmpty, retainAll, spliterator, toArray, toArray

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  Field Detail
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    set
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```
private final java.util.Set<E> set
```
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    existenceCondition
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```
private final java.util.function.Predicate<E> existenceCondition
```
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  Constructor Detail
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    ConditionalExistenceSet
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```
private ConditionalExistenceSet(java.util.Set<E> set,
-                                java.util.function.Predicate<E> existenceCondition)
```
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    Creates the ConditionalNonexistenceSet.
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    Parameters:
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    set - set to use
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    existenceCondition - condition where element exists
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    Since:
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    2019-10-17
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  Method Detail
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    add
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```
public boolean add(E e)
```
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    - Note that this method returns false if e does not pass the existence condition.
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    Specified by:
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    add in interface java.util.Collection<E>
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    Specified by:
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    add in interface java.util.Set<E>
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    Overrides:
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    add in class java.util.AbstractCollection<E>
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    clear
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```
public void clear()
```
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    Specified by:
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    clear in interface java.util.Collection<E>
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    Specified by:
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    clear in interface java.util.Set<E>
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    Overrides:
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    clear in class java.util.AbstractCollection<E>
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    contains
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```
public boolean contains(java.lang.Object o)
```
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    Specified by:
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    contains in interface java.util.Collection<E>
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    Specified by:
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    contains in interface java.util.Set<E>
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    Overrides:
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    contains in class java.util.AbstractCollection<E>
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    iterator
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```
public java.util.Iterator<E> iterator()
```
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    Specified by:
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    iterator in interface java.util.Collection<E>
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    Specified by:
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    iterator in interface java.lang.Iterable<E>
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    Specified by:
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    iterator in interface java.util.Set<E>
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    Specified by:
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    iterator in class java.util.AbstractCollection<E>
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    remove
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```
public boolean remove(java.lang.Object o)
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    Specified by:
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    remove in interface java.util.Collection<E>
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    Specified by:
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    remove in interface java.util.Set<E>
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    Overrides:
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    remove in class java.util.AbstractCollection<E>
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    size
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```
public int size()
```
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    Specified by:
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    size in interface java.util.Collection<E>
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    Specified by:
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    size in interface java.util.Set<E>
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    Specified by:
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    size in class java.util.AbstractCollection<E>
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Modifier and Type	Field	Description
`private java.util.function.Predicate<E>`	`existenceCondition`
`private java.util.Set<E>`	`set`

Class ConditionalExistenceCollections.ConditionalExistenceSet<E>

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.util.AbstractSet

Methods inherited from class java.util.AbstractCollection

Methods inherited from class java.lang.Object

Methods inherited from interface java.util.Collection

Methods inherited from interface java.lang.Iterable

Methods inherited from interface java.util.Set

Field Detail

set

existenceCondition

Constructor Detail

ConditionalExistenceSet

Method Detail

add

clear

contains

iterator

remove

size