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java.lang.Objectit.unimi.dsi.fastutil.floats.AbstractFloat2DoubleFunction
it.unimi.dsi.fastutil.floats.Float2DoubleFunctions.UnmodifiableFunction
public static class Float2DoubleFunctions.UnmodifiableFunction
An unmodifiable wrapper class for functions.
Field Summary | |
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protected Float2DoubleFunction |
function
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static long |
serialVersionUID
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Fields inherited from class it.unimi.dsi.fastutil.floats.AbstractFloat2DoubleFunction |
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defRetValue |
Constructor Summary | |
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protected |
Float2DoubleFunctions.UnmodifiableFunction(Float2DoubleFunction f)
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Method Summary | |
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void |
clear()
Removes all associations from this function (optional operation). |
boolean |
containsKey(float k)
|
boolean |
containsKey(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(float k)
Returns the value to which the given key is mapped. |
double |
put(float k,
double v)
Adds a pair to the map. |
double |
remove(float 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()
|
Methods inherited from class it.unimi.dsi.fastutil.floats.AbstractFloat2DoubleFunction |
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get, put, remove |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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public static final long serialVersionUID
protected final Float2DoubleFunction function
Constructor Detail |
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protected Float2DoubleFunctions.UnmodifiableFunction(Float2DoubleFunction f)
Method Detail |
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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.
size
in interface Function<Float,Double>
public boolean containsKey(float k)
containsKey
in interface Float2DoubleFunction
Function.containsKey(Object)
public double defaultReturnValue()
Float2DoubleFunction
defaultReturnValue
in interface Float2DoubleFunction
defaultReturnValue
in class AbstractFloat2DoubleFunction
public void defaultReturnValue(double defRetValue)
Float2DoubleFunction
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 Float2DoubleFunction
defaultReturnValue
in class AbstractFloat2DoubleFunction
defRetValue
- the new default return value.Float2DoubleFunction.defaultReturnValue()
public double put(float k, double v)
Float2DoubleFunction
put
in interface Float2DoubleFunction
put
in class AbstractFloat2DoubleFunction
k
- the key.v
- the value.
Function.put(Object,Object)
public void clear()
Function
clear
in interface Function<Float,Double>
clear
in class AbstractFloat2DoubleFunction
Map.clear()
public String toString()
toString
in class Object
public double remove(float k)
Float2DoubleFunction
remove
in interface Float2DoubleFunction
remove
in class AbstractFloat2DoubleFunction
Function.remove(Object)
public double get(float k)
Float2DoubleFunction
get
in interface Float2DoubleFunction
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<Float,Double>
containsKey
in class AbstractFloat2DoubleFunction
ok
- the key.
key
.Map.containsKey(Object)
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