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java.lang.Objectit.unimi.dsi.fastutil.objects.AbstractObject2CharFunction<K>
it.unimi.dsi.fastutil.objects.Object2CharFunctions.UnmodifiableFunction<K>
public static class Object2CharFunctions.UnmodifiableFunction<K>
An unmodifiable wrapper class for functions.
Field Summary | |
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static long |
serialVersionUID
|
Method Summary | |
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void |
clear()
Removes all associations from this function (optional operation). |
boolean |
containsKey(java.lang.Object k)
Returns true if this function contains a mapping for the specified key. |
char |
defaultReturnValue()
Gets the default return value. |
void |
defaultReturnValue(char defRetValue)
Sets the default return value. |
char |
getChar(java.lang.Object k)
Returns the value to which the given key is mapped. |
char |
put(K k,
char v)
Adds a pair to the map. |
char |
removeChar(java.lang.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. |
java.lang.String |
toString()
|
Methods inherited from class it.unimi.dsi.fastutil.objects.AbstractObject2CharFunction |
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get, put, remove |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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public static final long serialVersionUID
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,java.lang.Character>
public boolean containsKey(java.lang.Object k)
Function
Note that for some kind of functions (e.g., hashes) this method will always return true.
containsKey
in interface Function<K,java.lang.Character>
k
- the key.
key
.Map.containsKey(Object)
public char defaultReturnValue()
Object2CharFunction
defaultReturnValue
in interface Object2CharFunction<K>
defaultReturnValue
in class AbstractObject2CharFunction<K>
public void defaultReturnValue(char defRetValue)
Object2CharFunction
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 Object2CharFunction<K>
defaultReturnValue
in class AbstractObject2CharFunction<K>
defRetValue
- the new default return value.Object2CharFunction.defaultReturnValue()
public char put(K k, char v)
Object2CharFunction
put
in interface Object2CharFunction<K>
put
in class AbstractObject2CharFunction<K>
k
- the key.v
- the value.
Function.put(Object,Object)
public void clear()
Function
clear
in interface Function<K,java.lang.Character>
clear
in class AbstractObject2CharFunction<K>
Map.clear()
public java.lang.String toString()
toString
in class java.lang.Object
public char removeChar(java.lang.Object k)
Object2CharFunction
removeChar
in interface Object2CharFunction<K>
removeChar
in class AbstractObject2CharFunction<K>
Function.remove(Object)
public char getChar(java.lang.Object k)
Object2CharFunction
getChar
in interface Object2CharFunction<K>
k
- the key.
Function.get(Object)
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