diffKeys static method

Map diffKeys(
  1. Map map1,
  2. Map map2
)

Returns all entries of this map according to keys.

which is not in second map.

Example:

diffKeys(map, map2)

Implementation

static Map<dynamic, dynamic> diffKeys(
    Map<dynamic, dynamic> map1, Map<dynamic, dynamic> map2) {
  map1.removeWhere((dynamic key, dynamic value) => map2.containsKey(key));
  return map1;
}