count static method

Map? count(
  1. List list
)

counts the occurrences of values in the list

Example:

count(list) // return no of all occurrrnces

Implementation

static Map<dynamic, dynamic>? count(List<dynamic> list) {
  Map<dynamic, dynamic>? _map = <dynamic, dynamic>{};
  list.forEach(
      (dynamic x) => _map[x] = _map.containsKey(x) ? _map[x] + 1 : 1);
  return _map;
}