maybeMap<TResult extends Object?> method

TResult maybeMap<TResult extends Object?>({
  1. TResult data(
    1. CallbackQueryPayloadData value
    )?,
  2. TResult dataWithPassword(
    1. CallbackQueryPayloadDataWithPassword value
    )?,
  3. TResult game(
    1. CallbackQueryPayloadGame value
    )?,
  4. required TResult orElse(),
})

Implementation

TResult maybeMap<TResult extends Object?>({
  TResult Function(CallbackQueryPayloadData value)? data,
  TResult Function(CallbackQueryPayloadDataWithPassword value)?
  dataWithPassword,
  TResult Function(CallbackQueryPayloadGame value)? game,
  required TResult Function() orElse,
}) {
  switch (getConstructor()) {
    case CallbackQueryPayloadData.constructor:
      if (data != null) {
        return data.call(this as CallbackQueryPayloadData);
      }
      break;
    case CallbackQueryPayloadDataWithPassword.constructor:
      if (dataWithPassword != null) {
        return dataWithPassword.call(
          this as CallbackQueryPayloadDataWithPassword,
        );
      }
      break;
    case CallbackQueryPayloadGame.constructor:
      if (game != null) {
        return game.call(this as CallbackQueryPayloadGame);
      }
      break;
  }
  return orElse.call();
}