removeAll method
Removes all entries with keys that are in the provided keys
list.
This method iterates over the keys
list and removes each key from the map.
The method returns the modified map.
keys
The list of keys to be removed from the map.
Returns the map with specified keys removed.
Implementation
Map<K, V> removeAll(List<K> keys) {
for (var key in keys) {
remove(key);
}
return this;
}