String genericParameters

Source 

@override
String get genericParameters {
  if (element is GenericTypeAliasElement) {
    List<TypeParameterElement> genericTypeParameters =
        (element as GenericTypeAliasElement).function.typeParameters;
    if (genericTypeParameters.isNotEmpty) {
      return '&lt;${genericTypeParameters.map((t) => t.name).join(', ')}&gt;';
    }
  } // else, all types are resolved.
  return '';
}