Modifier | Constructor and Description |
---|---|
protected |
SetOfNine() |
Modifier and Type | Method and Description |
---|---|
void |
blockExcept(Integer... values)
Redefine the set of acceptable values for this cell.
|
void |
blockValue(Integer i)
Remove an Integer from the values still to be assigned to some cell of this group.
|
Set<Integer> |
getFree()
Returns the set of Integers that still need to be assigned to some cell of this group.
|
int |
getFreeCount()
Returns the number of Integers that still need to be assigned to some cell of this group.
|
Integer |
getFreeValue()
Returns the first (only) permissible Integer value.
|
public void blockExcept(Integer... values)
values
- the Integer objects representing the new set of acceptable values.public void blockValue(Integer i)
i
- an Integer objectpublic Set<Integer> getFree()
public int getFreeCount()
public Integer getFreeValue()
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