MapDelegate<K, V> class
A Map that delegates to another _map
.
Useful to extend Map features.
- Implemented types
-
- Implementers
Properties
-
entries
→ Iterable<MapEntry<K, V>>
-
The map entries of this Map.
no setteroverride
-
hashCode
→ int
-
The hash code for this object.
no setterinherited
-
isEmpty
→ bool
-
Whether there is no key/value pair in the map.
no setteroverride
-
isNotEmpty
→ bool
-
Whether there is at least one key/value pair in the map.
no setteroverride
-
keys
→ Iterable<K>
-
The keys of this Map.
no setteroverride
-
length
→ int
-
The number of key/value pairs in the map.
no setteroverride
-
mainMap
→ Map<K, V>
-
no setter
-
runtimeType
→ Type
-
A representation of the runtime type of the object.
no setterinherited
-
values
→ Iterable<V>
-
The values of this Map.
no setteroverride
Methods
-
addAll(Map<K, V> other)
→ void
-
Adds all key/value pairs of
other
to this map.
override
-
addEntries(Iterable<MapEntry<K, V>> newEntries)
→ void
-
Adds all key/value pairs of
newEntries
to this map.
override
-
cast<RK, RV>()
→ Map<RK, RV>
-
Provides a view of this map as having
RK
keys and RV
instances,
if necessary.
override
-
clear()
→ void
-
Removes all entries from the map.
override
-
containsKey(Object? key)
→ bool
-
Whether this map contains the given
key
.
override
-
containsValue(Object? value)
→ bool
-
Whether this map contains the given
value
.
override
-
forEach(void f(K key, V value))
→ void
-
Applies
action
to each key/value pair of the map.
override
-
map<K2, V2>(MapEntry<K2, V2> f(K key, V value))
→ Map<K2, V2>
-
Returns a new map where all entries of this map are transformed by
the given
convert
function.
override
-
noSuchMethod(Invocation invocation)
→ dynamic
-
Invoked when a nonexistent method or property is accessed.
inherited
-
putIfAbsent(K key, V ifAbsent())
→ V
-
Look up the value of
key
, or add a new entry if it isn't there.
override
-
remove(Object? key)
→ V?
-
Removes
key
and its associated value, if present, from the map.
override
-
removeWhere(bool predicate(K key, V value))
→ void
-
Removes all entries of this map that satisfy the given
test
.
override
-
toString()
→ String
-
A string representation of this object.
inherited
-
update(K key, V update(V value), {V ifAbsent()?})
→ V
-
Updates the value for the provided
key
.
override
-
updateAll(V update(K key, V value))
→ void
-
Updates all values.
override
Operators
-
operator ==(Object other)
→ bool
-
The equality operator.
inherited
-
operator [](Object? key)
→ V?
-
The value for the given
key
, or null
if key
is not in the map.
override
-
operator []=(K key, V value)
→ void
-
Associates the
key
with the given value
.
override