public static class Reference2LongFunctions.Singleton<K> extends AbstractReference2LongFunction<K> implements java.io.Serializable, java.lang.Cloneable
Note that albeit the function is immutable, its default return value may be changed.
This class may be useful to implement your own in case you subclass a type-specific function.
Modifier and Type | Method and Description |
---|---|
java.lang.Object |
clone() |
boolean |
containsKey(java.lang.Object k) |
long |
getLong(java.lang.Object k)
Returns the value to which the given key is mapped.
|
long |
getOrDefault(java.lang.Object k,
long defaultValue)
Returns the value associated by this function to the specified key, or give the specified
value if not present.
|
int |
size() |
defaultReturnValue, defaultReturnValue
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
andThen, andThenByte, andThenChar, andThenDouble, andThenFloat, andThenInt, andThenLong, andThenObject, andThenReference, andThenShort, applyAsLong, composeByte, composeChar, composeDouble, composeFloat, composeInt, composeLong, composeObject, composeReference, composeShort, get, getOrDefault, put, put, remove, removeLong
public boolean containsKey(java.lang.Object k)
public long getLong(java.lang.Object k)
Reference2LongFunction
getLong
in interface Reference2LongFunction<K>
k
- the key.Function.get(Object)
public long getOrDefault(java.lang.Object k, long defaultValue)
Reference2LongFunction
getOrDefault
in interface Reference2LongFunction<K>
k
- the key.defaultValue
- the value to return if not present.defaultValue
if no value was present for the given key.Function.getOrDefault(Object, Object)
public int size()
public java.lang.Object clone()
clone
in class java.lang.Object