Source
List get metadata { if (_metadataPairs == null) { // TODO: investigate why we can't do this upstream. return reflector.annotations(_componentType); } int pairCount = _metadataPairs.length; for (var i = 0; i < pairCount; i += 2) { if (identical(_metadataPairs[i], _componentType)) { return (_metadataPairs[i + 1] as List); } } return const []; }