maybeMap<TResult extends Object?> method

  1. @optionalTypeArgs
TResult maybeMap<TResult extends Object?>(
  1. TResult $default(
    1. PublicSendModelDefault value
    )?, {
  2. TResult arr(
    1. PublicSendModelArr value
    )?,
  3. TResult any(
    1. PublicSendModelAny value
    )?,
  4. required TResult orElse(),
})

A variant of map that fallback to returning orElse.

It is equivalent to doing:

switch (sealedClass) {
  case final Subclass value:
    return ...;
  case _:
    return orElse();
}

Implementation

@optionalTypeArgs
TResult maybeMap<TResult extends Object?>(
  TResult Function(PublicSendModelDefault value)? $default, {
  TResult Function(PublicSendModelArr value)? arr,
  TResult Function(PublicSendModelAny value)? any,
  required TResult orElse(),
}) {
  final _that = this;
  switch (_that) {
    case PublicSendModelDefault() when $default != null:
      return $default(_that);
    case PublicSendModelArr() when arr != null:
      return arr(_that);
    case PublicSendModelAny() when any != null:
      return any(_that);
    case _:
      return orElse();
  }
}