Binding constructor Null safety

Binding(
  1. {String? role,
  2. Iterable<String>? members,
  3. Expr? condition}
)

Implementation

factory Binding({
  $core.String? role,
  $core.Iterable<$core.String>? members,
  $45.Expr? condition,
}) {
  final _result = create();
  if (role != null) {
    _result.role = role;
  }
  if (members != null) {
    _result.members.addAll(members);
  }
  if (condition != null) {
    _result.condition = condition;
  }
  return _result;
}