getAsList<E> method

List<E>? getAsList<E>(
  1. String key, {
  2. List<E>? defaultValue,
  3. bool caseSensitive = false,
})

Alias to get returning a List.

Implementation

List<E>? getAsList<E>(
  String key, {
  List<E>? defaultValue,
  bool caseSensitive = false,
}) {
  var l = get(key, defaultValue: defaultValue, caseSensitive: caseSensitive);
  if (l == null) return null;
  if (l is! List) {
    throw StateError("Can't return key `$key` as `List`: $l");
  }
  return l is List<E> ? l : l.cast<E>();
}