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java.lang.Objectit.unimi.dsi.fastutil.bytes.AbstractByte2ObjectFunction<V>
it.unimi.dsi.fastutil.bytes.Byte2ObjectFunctions.Singleton<V>
public static class Byte2ObjectFunctions.Singleton<V>
An immutable class representing a type-specific singleton function.
This class may be useful to implement your own in case you subclass a type-specific function.
Field Summary | |
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protected byte |
key
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static long |
serialVersionUID
|
protected V |
value
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Fields inherited from class it.unimi.dsi.fastutil.bytes.AbstractByte2ObjectFunction |
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defRetValue |
Constructor Summary | |
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protected |
Byte2ObjectFunctions.Singleton(byte key,
V value)
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Method Summary | |
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Object |
clone()
|
boolean |
containsKey(byte k)
|
V |
get(byte k)
Returns the value to which the given key is mapped. |
int |
size()
Returns the intended number of keys in this function, or -1 if no such number exists. |
Methods inherited from class it.unimi.dsi.fastutil.bytes.AbstractByte2ObjectFunction |
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clear, containsKey, defaultReturnValue, defaultReturnValue, get, put, put, remove, remove |
Methods inherited from class java.lang.Object |
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equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final long serialVersionUID
protected final byte key
protected final V value
Constructor Detail |
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protected Byte2ObjectFunctions.Singleton(byte key, V value)
Method Detail |
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public boolean containsKey(byte k)
containsKey
in interface Byte2ObjectFunction<V>
Function.containsKey(Object)
public V get(byte k)
Byte2ObjectFunction
get
in interface Byte2ObjectFunction<V>
k
- the key.
Function.get(Object)
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<Byte,V>
public Object clone()
clone
in class Object
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