maybeWhen<TResult extends Object?> method

  1. @optionalTypeArgs
TResult maybeWhen<TResult extends Object?>({
  1. TResult general(
    1. String message
    )?,
  2. required TResult orElse(),
})

A variant of when that fallback to an orElse callback.

It is equivalent to doing:

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

Implementation

@optionalTypeArgs TResult maybeWhen<TResult extends Object?>({TResult Function( String message)?  general,required TResult orElse(),}) {final _that = this;
switch (_that) {
case ErrorCompat_General() when general != null:
return general(_that.message);case _:
  return orElse();

}
}