mapOrNull<TResult extends Object?>  method 
- @optionalTypeArgs
- TResult? generatorView(- UModerationSubjectFeedGenerator value
 
A variant of map that fallback to returning null.
It is equivalent to doing:
switch (sealedClass) {
  case final Subclass value:
    return ...;
  case _:
    return null;
}
Implementation
@optionalTypeArgs TResult? mapOrNull<TResult extends Object?>({TResult? Function( UModerationSubjectFeedGenerator value)?  generatorView,}){
final _that = this;
switch (_that) {
case UModerationSubjectFeedGenerator() when generatorView != null:
return generatorView(_that);case _:
  return null;
}
}