maybeMap<TResult extends Object?> method

  1. @optionalTypeArgs
TResult maybeMap<TResult extends Object?>({
  1. TResult user(
    1. UModerationCauseSourceUser value
    )?,
  2. TResult list(
    1. UModerationCauseSourceList value
    )?,
  3. TResult labeler(
    1. UModerationCauseSourceLabeler 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( UModerationCauseSourceUser value)?  user,TResult Function( UModerationCauseSourceList value)?  list,TResult Function( UModerationCauseSourceLabeler value)?  labeler,required TResult orElse(),}){
final _that = this;
switch (_that) {
case UModerationCauseSourceUser() when user != null:
return user(_that);case UModerationCauseSourceList() when list != null:
return list(_that);case UModerationCauseSourceLabeler() when labeler != null:
return labeler(_that);case _:
  return orElse();

}
}