Cell (dev.hcf.ball:ball-game API 3.0.20.20251111 API)

java.lang.Object
- java.util.AbstractCollection<E>
- - java.util.AbstractSet<E>
  - - java.util.TreeSet<Integer>
    - - ball.game.sudoku.Digits
      - ball.game.sudoku.Cell

All Implemented Interfaces:

Serializable, Cloneable, Iterable<Integer>, Collection<Integer>, NavigableSet<Integer>, Set<Integer>, SortedSet<Integer>
```
public class Cell
extends Digits
```
Sudoku Cell.

Author:

Allen D. Ball

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field Description

static String UNKNOWN
UNKNOWN = "."
- Fields inherited from class ball.game.sudoku.Digits
  ALL, SUM

Constructor Summary

Constructors
Constructor Description

Cell()
Sole constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`isIn(Iterable<?> iterable)`	Method to determine if `this` `Cell` is in the specified `Iterable` with `==`.
`boolean`	`isSolved()`	Method to determine if `this` `Cell` is solved.
`Integer`	`max()`
`Integer`	`min()`
`Integer`	`solution()`	Method to get `this` `Cell`'s solution.
`String`	`toString()`

Methods inherited from class ball.game.sudoku.Digits
add, addAll, addAll, removeAll, retainAll

Methods inherited from class java.util.TreeSet
ceiling, clear, clone, comparator, contains, descendingIterator, descendingSet, first, floor, headSet, headSet, higher, isEmpty, iterator, last, lower, pollFirst, pollLast, remove, size, spliterator, subSet, subSet, tailSet, tailSet

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

Methods inherited from class java.util.AbstractCollection
containsAll, retainAll, toArray, toArray

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

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

Methods inherited from interface java.lang.Iterable
forEach

Methods inherited from interface java.util.Set
containsAll, equals, hashCode, removeAll, retainAll, toArray, toArray

- Field Detail
  - UNKNOWN
```
public static final String UNKNOWN
```
    UNKNOWN = "."
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - Cell
```
public Cell()
```
    Sole constructor. Construct with all possible digits.
- Method Detail
  - isSolved
```
public boolean isSolved()
```
    Method to determine if this Cell is solved.
    
    Returns:
    
    true if the Cell is solved; false otherwise.
  - solution
```
public Integer solution()
```
    Method to get this Cell's solution.
    
    Returns:
    
    The solution if the Cell is solved; null otherwise.
  - min
```
public Integer min()
```
    Returns:
    
    The minimum value of the Cell.
    
    See Also:
    
    TreeSet.first()
  - max
```
public Integer max()
```
    Returns:
    
    The maximum value of the Cell.
    
    See Also:
    
    TreeSet.last()
  - isIn
```
public boolean isIn(Iterable<?> iterable)
```
    Method to determine if this Cell is in the specified Iterable with ==.
    
    Parameters:
    
    iterable - The Iterable of Objects to test.
    
    Returns:
    
    true if the Cell is in the Iterable; false otherwise.
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class AbstractCollection<Integer>