public static class Object2ByteFunctions.EmptyFunction<K> extends AbstractObject2ByteFunction<K> implements java.io.Serializable, java.lang.Cloneable
This class may be useful to implement your own in case you subclass a type-specific function.
Modifier and Type | Method and Description |
---|---|
void |
clear() |
java.lang.Object |
clone() |
boolean |
containsKey(java.lang.Object k) |
byte |
defaultReturnValue()
Gets the default return value.
|
void |
defaultReturnValue(byte defRetValue)
Sets the default return value (optional operation).
|
boolean |
equals(java.lang.Object o) |
byte |
getByte(java.lang.Object k)
Returns the value to which the given key is mapped.
|
byte |
getOrDefault(java.lang.Object k,
byte defaultValue)
Returns the value associated by this function to the specified key, or give the specified
value if not present.
|
int |
hashCode() |
int |
size() |
java.lang.String |
toString() |
andThen, andThenByte, andThenChar, andThenDouble, andThenFloat, andThenInt, andThenLong, andThenObject, andThenReference, andThenShort, applyAsInt, composeByte, composeChar, composeDouble, composeFloat, composeInt, composeLong, composeObject, composeReference, composeShort, get, getOrDefault, put, put, remove, removeByte
public byte getByte(java.lang.Object k)
Object2ByteFunction
getByte
in interface Object2ByteFunction<K>
k
- the key.Function.get(Object)
public byte getOrDefault(java.lang.Object k, byte defaultValue)
Object2ByteFunction
getOrDefault
in interface Object2ByteFunction<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 boolean containsKey(java.lang.Object k)
public byte defaultReturnValue()
Object2ByteFunction
This default implementation just return the default null value
of the type (null
for objects, 0 for scalars, false for Booleans).
defaultReturnValue
in interface Object2ByteFunction<K>
defaultReturnValue
in class AbstractObject2ByteFunction<K>
public void defaultReturnValue(byte defRetValue)
Object2ByteFunction
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 Object2ByteFunction<K>
defaultReturnValue
in class AbstractObject2ByteFunction<K>
defRetValue
- the new default return value.Object2ByteFunction.defaultReturnValue()
public int size()
public void clear()
public java.lang.Object clone()
clone
in class java.lang.Object
public int hashCode()
hashCode
in class java.lang.Object
public boolean equals(java.lang.Object o)
equals
in class java.lang.Object
public java.lang.String toString()
toString
in class java.lang.Object