View of a Map that disallow modifying the map.
A wrapper around a Map
that forwards all members to the map provided in
the constructor, except for operations that modify the map.
Modifying operations throw instead.
Operators
-
operator []=(K key, V value)
→
void
-
inherited
Associates the [key] with the given [value].
-
operator [](Object key)
→
V
-
inherited
Returns the value for the given [key] or null if [key] is not in the map.
Methods
-
toString()
→
String
-
inherited
Returns a string representation of this object.
-
addAll(Map<K,V> other)
→
void
-
inherited
Adds all key-value pairs of [other] to this map.
-
clear()
→
void
-
inherited
Removes all pairs from the map.
-
putIfAbsent(K key, V ifAbsent())
→
V
-
inherited
Look up the value of [key], or add a new value if it isn't there.
-
containsKey(Object key)
→
bool
-
inherited
Returns true if this map contains the given [key].
-
containsValue(Object value)
→
bool
-
inherited
Returns true if this map contains the given [value].
-
forEach(void action(K key, V value))
→
void
-
inherited
Applies [f] to each key-value pair of the map.
-
remove(Object key)
→
V
-
inherited
Removes [key] and its associated value, if present, from the map.
-
remove(Object key)
→
V
-
inherited
Removes [key] and its associated value, if present, from the map.
-
clear()
→
void
-
inherited
Removes all pairs from the map.
-
addAll(Map<K,V> other)
→
void
-
inherited
Adds all key-value pairs of [other] to this map.
-
forEach(void action(K key, V value))
→
void
-
inherited
Applies [f] to each key-value pair of the map.
-
putIfAbsent(K key, V ifAbsent())
→
V
-
inherited
Look up the value of [key], or add a new value if it isn't there.