Adds all key/value pairs of newEntries
to this map.
If a key of newEntries
is already in this map, the corresponding value is overwritten.
The operation is equivalent to doing this[entry.key] = entry.value
for each MapEntry of the iterable.
void addEntries(Iterable<MapEntry<K, V>> newEntries);
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.5.0/dart-core/Map/addEntries.html