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java.lang.Objectit.unimi.dsi.fastutil.objects.AbstractReference2ByteFunction<K>
it.unimi.dsi.fastutil.objects.Reference2ByteFunctions.UnmodifiableFunction<K>
public static class Reference2ByteFunctions.UnmodifiableFunction<K>
An unmodifiable wrapper class for functions.
Field Summary | |
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protected Reference2ByteFunction<K> |
function
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static long |
serialVersionUID
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Fields inherited from class it.unimi.dsi.fastutil.objects.AbstractReference2ByteFunction |
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defRetValue |
Constructor Summary | |
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protected |
Reference2ByteFunctions.UnmodifiableFunction(Reference2ByteFunction<K> f)
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Method Summary | |
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void |
clear()
Removes all associations from this function (optional operation). |
boolean |
containsKey(Object k)
Returns true if this function contains a mapping for the specified key. |
byte |
defaultReturnValue()
Gets the default return value. |
void |
defaultReturnValue(byte defRetValue)
Sets the default return value. |
byte |
getByte(Object k)
Returns the value to which the given key is mapped. |
byte |
put(K k,
byte v)
Adds a pair to the map. |
byte |
removeByte(Object 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()
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Methods inherited from class it.unimi.dsi.fastutil.objects.AbstractReference2ByteFunction |
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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 Reference2ByteFunction<K> function
Constructor Detail |
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protected Reference2ByteFunctions.UnmodifiableFunction(Reference2ByteFunction<K> 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<K,Byte>
public boolean containsKey(Object k)
Function
Note that for some kind of functions (e.g., hashes) this method will always return true.
containsKey
in interface Function<K,Byte>
k
- the key.
key
.Map.containsKey(Object)
public byte defaultReturnValue()
Reference2ByteFunction
defaultReturnValue
in interface Reference2ByteFunction<K>
defaultReturnValue
in class AbstractReference2ByteFunction<K>
public void defaultReturnValue(byte defRetValue)
Reference2ByteFunction
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 Reference2ByteFunction<K>
defaultReturnValue
in class AbstractReference2ByteFunction<K>
defRetValue
- the new default return value.Reference2ByteFunction.defaultReturnValue()
public byte put(K k, byte v)
Reference2ByteFunction
put
in interface Reference2ByteFunction<K>
put
in class AbstractReference2ByteFunction<K>
k
- the key.v
- the value.
Function.put(Object,Object)
public void clear()
Function
clear
in interface Function<K,Byte>
clear
in class AbstractReference2ByteFunction<K>
Map.clear()
public String toString()
toString
in class Object
public byte removeByte(Object k)
Reference2ByteFunction
removeByte
in interface Reference2ByteFunction<K>
removeByte
in class AbstractReference2ByteFunction<K>
Function.remove(Object)
public byte getByte(Object k)
Reference2ByteFunction
getByte
in interface Reference2ByteFunction<K>
k
- the key.
Function.get(Object)
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