maybeMap<TResult extends Object?> method

TResult maybeMap<TResult extends Object?>({
  1. TResult async(
    1. StatisticalGraphAsync value
    )?,
  2. TResult data(
    1. StatisticalGraphData value
    )?,
  3. TResult error(
    1. StatisticalGraphError value
    )?,
  4. required TResult orElse(),
})

Implementation

TResult maybeMap<TResult extends Object?>({
  TResult Function(StatisticalGraphAsync value)? async,
  TResult Function(StatisticalGraphData value)? data,
  TResult Function(StatisticalGraphError value)? error,
  required TResult Function() orElse,
}) {
  switch (getConstructor()) {
    case StatisticalGraphAsync.constructor:
      if (async != null) {
        return async.call(this as StatisticalGraphAsync);
      }
      break;
    case StatisticalGraphData.constructor:
      if (data != null) {
        return data.call(this as StatisticalGraphData);
      }
      break;
    case StatisticalGraphError.constructor:
      if (error != null) {
        return error.call(this as StatisticalGraphError);
      }
      break;
  }
  return orElse.call();
}