public static class Long2FloatFunctions.UnmodifiableFunction extends AbstractLong2FloatFunction implements Serializable
Modifier and Type | Method and Description |
---|---|
void |
clear()
Removes all associations from this function (optional operation).
|
boolean |
containsKey(long k) |
boolean |
containsKey(Object ok)
Returns true if this function contains a mapping for the specified key.
|
float |
defaultReturnValue()
Gets the default return value.
|
void |
defaultReturnValue(float defRetValue)
Sets the default return value.
|
float |
get(long k)
Returns the value to which the given key is mapped.
|
float |
put(long k,
float v)
Adds a pair to the map.
|
float |
remove(long k)
Removes the mapping with the given key.
|
int |
size()
Returns the intended number of keys in this function, or -1 if no such number exists.
|
String |
toString() |
get, put, remove
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 boolean containsKey(long k)
containsKey
in interface Long2FloatFunction
Function.containsKey(Object)
public float defaultReturnValue()
Long2FloatFunction
defaultReturnValue
in interface Long2FloatFunction
defaultReturnValue
in class AbstractLong2FloatFunction
public void defaultReturnValue(float defRetValue)
Long2FloatFunction
get()
, put()
and remove()
to
denote that the map does not contain the specified key. It must be
0/false
/null
by default.defaultReturnValue
in interface Long2FloatFunction
defaultReturnValue
in class AbstractLong2FloatFunction
defRetValue
- the new default return value.Long2FloatFunction.defaultReturnValue()
public float put(long k, float v)
Long2FloatFunction
put
in interface Long2FloatFunction
put
in class AbstractLong2FloatFunction
k
- the key.v
- the value.Function.put(Object,Object)
public void clear()
Function
clear
in interface Function<Long,Float>
clear
in class AbstractLong2FloatFunction
Map.clear()
public float remove(long k)
Long2FloatFunction
remove
in interface Long2FloatFunction
remove
in class AbstractLong2FloatFunction
Function.remove(Object)
public float get(long k)
Long2FloatFunction
get
in interface Long2FloatFunction
k
- the key.Function.get(Object)
public boolean containsKey(Object ok)
Function
Note that for some kind of functions (e.g., hashes) this method will always return true.
containsKey
in interface Function<Long,Float>
containsKey
in class AbstractLong2FloatFunction
ok
- the key.key
.Map.containsKey(Object)