call method

  1. @override
Object? call(
  1. Interpreter interpreter,
  2. List<Object?> arguments,
  3. Map<Symbol, Object?> namedArguments
)
override

Implementation

@override
Object? call(Interpreter interpreter, List<Object?> arguments,
    Map<Symbol, Object?> namedArguments) {
  var child = namedArguments[const Symbol('child')];
  if (child == null) {
    throw "child required in Expanded";
  }
  int flex = 1;
  var flexParsed = namedArguments[const Symbol('flex')];
  if (flexParsed != null) {
    flex = flexParsed as int;
  }
  return Expanded(
    flex: flex,
    child: child as Widget,
  );
}