public static class Char2LongFunctions.UnmodifiableFunction extends AbstractChar2LongFunction implements java.io.Serializable
Modifier and Type | Method and Description |
---|---|
void |
clear()
Removes all associations from this function (optional operation).
|
boolean |
containsKey(char k) |
boolean |
containsKey(java.lang.Object ok)
Returns true if this function contains a mapping for the specified key.
|
long |
defaultReturnValue()
Gets the default return value.
|
void |
defaultReturnValue(long defRetValue)
Sets the default return value.
|
long |
get(char k)
Returns the value to which the given key is mapped.
|
long |
put(char k,
long v)
Adds a pair to the map.
|
long |
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.
|
java.lang.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 Char2LongFunction
Function.containsKey(Object)
public long defaultReturnValue()
Char2LongFunction
defaultReturnValue
in interface Char2LongFunction
defaultReturnValue
in class AbstractChar2LongFunction
public void defaultReturnValue(long defRetValue)
Char2LongFunction
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 Char2LongFunction
defaultReturnValue
in class AbstractChar2LongFunction
defRetValue
- the new default return value.Char2LongFunction.defaultReturnValue()
public long put(char k, long v)
Char2LongFunction
put
in interface Char2LongFunction
put
in class AbstractChar2LongFunction
k
- the key.v
- the value.Function.put(Object,Object)
public void clear()
Function
clear
in interface Function<java.lang.Character,java.lang.Long>
clear
in class AbstractChar2LongFunction
Map.clear()
public java.lang.String toString()
toString
in class java.lang.Object
public long remove(char k)
Char2LongFunction
remove
in interface Char2LongFunction
remove
in class AbstractChar2LongFunction
k
- the key.Function.remove(Object)
public long get(char k)
Char2LongFunction
get
in interface Char2LongFunction
k
- the key.Function.get(Object)
public boolean containsKey(java.lang.Object ok)
Function
Note that for some kind of functions (e.g., hashes) this method will always return true.
containsKey
in interface Function<java.lang.Character,java.lang.Long>
containsKey
in class AbstractChar2LongFunction
ok
- the key.key
.Map.containsKey(Object)