getList method

List<Map<String, dynamic>>? getList(
  1. String key
)

Get a List<Map<String, dynamic>>> from a map.

Implementation

List<Map<String, dynamic>>? getList(String key) {
  var v = this[key];
  if (v == null) {
    return null;
  }
  if (v is! List<dynamic>) {
    throw Exception('Invalid type: ${v.runtimeType} should be of type List');
  }

  return (v.toList()).cast<Map<String, dynamic>>();
}