public static class Char2DoubleFunctions.UnmodifiableFunction extends AbstractChar2DoubleFunction 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.
|
double |
defaultReturnValue()
Gets the default return value.
|
void |
defaultReturnValue(double defRetValue)
Sets the default return value.
|
double |
get(char k)
Deprecated.
Please use the corresponding type-specific method instead.
|
double |
put(char k,
double v)
Adds a pair to the map.
|
double |
remove(char k)
Deprecated.
Please use the corresponding type-specific method instead.
|
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 Char2DoubleFunction
Function.containsKey(Object)
public double defaultReturnValue()
Char2DoubleFunction
defaultReturnValue
in interface Char2DoubleFunction
defaultReturnValue
in class AbstractChar2DoubleFunction
public void defaultReturnValue(double defRetValue)
Char2DoubleFunction
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 Char2DoubleFunction
defaultReturnValue
in class AbstractChar2DoubleFunction
defRetValue
- the new default return value.Char2DoubleFunction.defaultReturnValue()
public double put(char k, double v)
Char2DoubleFunction
put
in interface Char2DoubleFunction
put
in class AbstractChar2DoubleFunction
k
- the key.v
- the value.Function.put(Object,Object)
public void clear()
Function
clear
in interface Function<java.lang.Character,java.lang.Double>
clear
in class AbstractChar2DoubleFunction
Map.clear()
public java.lang.String toString()
toString
in class java.lang.Object
@Deprecated public double remove(char k)
remove
in interface Char2DoubleFunction
remove
in class AbstractChar2DoubleFunction
k
- the key.Function.remove(Object)
@Deprecated public double get(char k)
get
in interface Char2DoubleFunction
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.Double>
containsKey
in class AbstractChar2DoubleFunction
ok
- the key.key
.Map.containsKey(Object)