AddAll constructor

AddAll()

Implementation

AddAll()
  : super(
      methodName: "addAll",
      targetType: .list,
      arity: 1,
      function: (target, _, arguments) {
        if (arguments[0] is! List) {
          throw RuntimeError("addAll argument must be a list.");
        }
        target.addAll(arguments[0].cast<Object>());
        return target.length;
      },
    );