public static class Char2BooleanFunctions.UnmodifiableFunction extends AbstractChar2BooleanFunction implements Serializable
Modifier and Type | Method and Description |
---|---|
void |
clear()
Removes all associations from this function (optional operation).
|
boolean |
containsKey(char k) |
boolean |
containsKey(Object ok)
Returns true if this function contains a mapping for the specified key.
|
boolean |
defaultReturnValue()
Gets the default return value.
|
void |
defaultReturnValue(boolean defRetValue)
Sets the default return value.
|
boolean |
get(char k)
Returns the value to which the given key is mapped.
|
boolean |
put(char k,
boolean v)
Adds a pair to the map.
|
boolean |
remove(char 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(char k)
containsKey
in interface Char2BooleanFunction
Function.containsKey(Object)
public boolean defaultReturnValue()
Char2BooleanFunction
defaultReturnValue
in interface Char2BooleanFunction
defaultReturnValue
in class AbstractChar2BooleanFunction
public void defaultReturnValue(boolean defRetValue)
Char2BooleanFunction
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 Char2BooleanFunction
defaultReturnValue
in class AbstractChar2BooleanFunction
defRetValue
- the new default return value.Char2BooleanFunction.defaultReturnValue()
public boolean put(char k, boolean v)
Char2BooleanFunction
put
in interface Char2BooleanFunction
put
in class AbstractChar2BooleanFunction
k
- the key.v
- the value.Function.put(Object,Object)
public void clear()
Function
clear
in interface Function<Character,Boolean>
clear
in class AbstractChar2BooleanFunction
Map.clear()
public boolean remove(char k)
Char2BooleanFunction
remove
in interface Char2BooleanFunction
remove
in class AbstractChar2BooleanFunction
k
- the key.Function.remove(Object)
public boolean get(char k)
Char2BooleanFunction
get
in interface Char2BooleanFunction
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<Character,Boolean>
containsKey
in class AbstractChar2BooleanFunction
ok
- the key.key
.Map.containsKey(Object)