MapExtensions<K, V> extension

on

• Map<K, V>

Methods

addWith(Map<K, V> other, Iterable<K> keys) → Map<K, V>

Set only the value of the key specified by keys in the map specified by other.

containsKeyAll(Iterable<Object?> keys) → bool

Returns true if all of the given keys is in the map.

containsKeyAny(Iterable<Object?> keys) → bool

Returns true if any of the given keys is in the map.

containsValueAll(Iterable<Object?> values) → bool

Returns true if all of the given values is in the map.

containsValueAny(Iterable<Object?> values) → bool

Returns true if any of the given values is in the map.

get<T>(K key, T orElse) → T

Get the value corresponding to key in the map.

merge(Map<K, V>? others, {K convertKeys(K key)?, V convertValues(V value)?}) → Map<K, V>

Merges the map in others with the current map.

toList<T>(T callback(K key, V value)) → Iterable<T>

Convert it to a list through callback.