public static class Int2IntFunctions.Singleton extends AbstractInt2IntFunction implements java.io.Serializable, java.lang.Cloneable
This class may be useful to implement your own in case you subclass a type-specific function.
Modifier and Type | Method and Description |
---|---|
java.lang.Object |
clone() |
boolean |
containsKey(int k) |
int |
get(int k)
Returns the value to which the given key is mapped.
|
int |
size()
Returns the intended number of keys in this function, or -1 if no such number exists.
|
clear, containsKey, defaultReturnValue, defaultReturnValue, get, put, put, remove, remove
public boolean containsKey(int k)
containsKey
in interface Int2IntFunction
Function.containsKey(Object)
public int get(int k)
Int2IntFunction
get
in interface Int2IntFunction
k
- the key.Function.get(Object)
public int size()
Function
Most function implementations will have some knowledge of the intended number of keys in their domain. In some cases, however, this might not be possible.
public java.lang.Object clone()
clone
in class java.lang.Object