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java.lang.Objectit.unimi.dsi.fastutil.objects.AbstractObject2BooleanFunction<K>
it.unimi.dsi.fastutil.objects.Object2BooleanFunctions.UnmodifiableFunction<K>
public static class Object2BooleanFunctions.UnmodifiableFunction<K>
An unmodifiable wrapper class for functions.
Field Summary | |
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protected Object2BooleanFunction<K> |
function
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static long |
serialVersionUID
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Fields inherited from class it.unimi.dsi.fastutil.objects.AbstractObject2BooleanFunction |
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defRetValue |
Constructor Summary | |
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protected |
Object2BooleanFunctions.UnmodifiableFunction(Object2BooleanFunction<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. |
boolean |
defaultReturnValue()
Gets the default return value. |
void |
defaultReturnValue(boolean defRetValue)
Sets the default return value. |
boolean |
getBoolean(Object k)
Returns the value to which the given key is mapped. |
boolean |
put(K k,
boolean v)
Adds a pair to the map. |
boolean |
removeBoolean(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.AbstractObject2BooleanFunction |
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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 Object2BooleanFunction<K> function
Constructor Detail |
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protected Object2BooleanFunctions.UnmodifiableFunction(Object2BooleanFunction<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,Boolean>
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,Boolean>
k
- the key.
key
.Map.containsKey(Object)
public boolean defaultReturnValue()
Object2BooleanFunction
defaultReturnValue
in interface Object2BooleanFunction<K>
defaultReturnValue
in class AbstractObject2BooleanFunction<K>
public void defaultReturnValue(boolean defRetValue)
Object2BooleanFunction
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 Object2BooleanFunction<K>
defaultReturnValue
in class AbstractObject2BooleanFunction<K>
defRetValue
- the new default return value.Object2BooleanFunction.defaultReturnValue()
public boolean put(K k, boolean v)
Object2BooleanFunction
put
in interface Object2BooleanFunction<K>
put
in class AbstractObject2BooleanFunction<K>
k
- the key.v
- the value.
Function.put(Object,Object)
public void clear()
Function
clear
in interface Function<K,Boolean>
clear
in class AbstractObject2BooleanFunction<K>
Map.clear()
public String toString()
toString
in class Object
public boolean removeBoolean(Object k)
Object2BooleanFunction
removeBoolean
in interface Object2BooleanFunction<K>
removeBoolean
in class AbstractObject2BooleanFunction<K>
Function.remove(Object)
public boolean getBoolean(Object k)
Object2BooleanFunction
getBoolean
in interface Object2BooleanFunction<K>
k
- the key.
Function.get(Object)
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