call method

Implementation

@override
Object? call(Interpreter interpreter, List<Object?> arguments,
    Map<Symbol, Object?> namedArguments) {
  var color = namedArguments[const Symbol('color')];
  if (color == null) {
    throw "color required in ColoredBox";
  }
  Widget? child;
  var childParsed = namedArguments[const Symbol('child')];
  if (childParsed != null) {
    child = childParsed as Widget;
  }
  return ColoredBox(
    color: color as Color,
    child: child,
  );
}