public final class NilMap<K,V>
extends java.lang.Object
implements java.util.Map<K,V>
Modifier and Type | Method and Description |
---|---|
void |
clear() |
boolean |
containsKey(java.lang.Object key) |
boolean |
containsValue(java.lang.Object val) |
static <K,V> NilMap<K,V> |
emptyMap() |
java.util.Set<java.util.Map.Entry<K,V>> |
entrySet() |
boolean |
equals(java.lang.Object o) |
V |
get(java.lang.Object k) |
int |
hashCode() |
boolean |
isEmpty() |
java.util.Set<K> |
keySet() |
V |
put(K o1,
V o2) |
void |
putAll(java.util.Map<? extends K,? extends V> t) |
V |
remove(java.lang.Object o) |
int |
size() |
java.util.Collection<V> |
values() |
public static final NilMap<?,?> EMPTY_MAP
public static final <K,V> NilMap<K,V> emptyMap()
public boolean containsKey(java.lang.Object key)
public boolean containsValue(java.lang.Object val)
public int hashCode()
public boolean equals(java.lang.Object o)