handleVoidCallback method

VoidCallback? handleVoidCallback(
  1. String key,
  2. InterpreterVisitor visitor
)

Implementation

VoidCallback? handleVoidCallback(String key, InterpreterVisitor visitor) {
  final callback = this[key];
  if (callback == null) return null;
  if (callback is InterpretedFunction) {
    return () {
      callback.call(visitor, [], {});
    };
  }
  return callback as VoidCallback?;
}