org.pcollections

Interface PMap<K,V>

Type Parameters:

K -

V -

All Superinterfaces:

Map<K,V>

All Known Implementing Classes:

HashPMap, IntTreePMap

public interface PMap<K,V>
extends Map<K,V>

An immutable, persistent map from non-null keys of type K to non-null values of type V.

Author:

harold

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Method Summary

Modifier and Type	Method and Description
void	clear() Deprecated.
PMap<K,V>	minus(Object key)
PMap<K,V>	minusAll(Collection<?> keys)
PMap<K,V>	plus(K key, V value)
PMap<K,V>	plusAll(Map<? extends K,? extends V> map)
V	put(K k, V v) Deprecated.
void	putAll(Map<? extends K,? extends V> m) Deprecated.
V	remove(Object k) Deprecated.

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, equals, forEach, get, getOrDefault, hashCode, isEmpty, keySet, merge, putIfAbsent, remove, replace, replace, replaceAll, size, values

Method Detail

plus

PMap<K,V> plus(K key,
               V value)

Parameters:

key - non-null

value - non-null

Returns:

a map with the mappings of this but with key mapped to value

plusAll

PMap<K,V> plusAll(Map<? extends K,? extends V> map)

Parameters:

map -

Returns:

this combined with map, with map's mappings used for any keys in both map and this

minus

PMap<K,V> minus(Object key)

Parameters:

key -

Returns:

a map with the mappings of this but with no value for key

minusAll

PMap<K,V> minusAll(Collection<?> keys)

Parameters:

keys -

Returns:

a map with the mappings of this but with no value for any element of keys

put

@Deprecated
V put(K k,
                  V v)

Deprecated.

Specified by:

put in interface Map<K,V>

remove

@Deprecated
V remove(Object k)

Deprecated.

Specified by:

remove in interface Map<K,V>

putAll

@Deprecated
void putAll(Map<? extends K,? extends V> m)

Deprecated.

Specified by:

putAll in interface Map<K,V>

clear

@Deprecated
void clear()

Deprecated.

Specified by:

clear in interface Map<K,V>