unique property

Map<String, IconData> get unique

Implementation

static Map<String, IconData> get unique {
  final Set<IconData> seen = <IconData>{};
  final Map<String, IconData> unq = <String, IconData>{};

  for (final MapEntry<String, IconData> entry in data.entries) {
    if (!seen.contains(entry.value)) {
      unq[entry.key] = entry.value;
      seen.add(entry.value);
    }
  }

  return unq;
}