public static class Object2DoubleFunctions.Singleton<K> extends AbstractObject2DoubleFunction<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) |
double |
getDouble(java.lang.Object k)
Returns the value to which the given key is mapped.
|
double |
getOrDefault(java.lang.Object k,
double 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, applyAsDouble, composeByte, composeChar, composeDouble, composeFloat, composeInt, composeLong, composeObject, composeReference, composeShort, get, getOrDefault, put, put, remove, removeDouble
public boolean containsKey(java.lang.Object k)
public double getDouble(java.lang.Object k)
Object2DoubleFunction
getDouble
in interface Object2DoubleFunction<K>
k
- the key.Function.get(Object)
public double getOrDefault(java.lang.Object k, double defaultValue)
Object2DoubleFunction
getOrDefault
in interface Object2DoubleFunction<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