maybeMap<TResult extends Object?> method

  1. @optionalTypeArgs
TResult maybeMap<TResult extends Object?>({
  1. TResult profileViewBasic(
    1. UModerationSubjectProfileProfileViewBasic value
    )?,
  2. TResult profileView(
    1. UModerationSubjectProfileProfileView value
    )?,
  3. TResult profileViewDetailed(
    1. UModerationSubjectProfileProfileViewDetailed 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( UModerationSubjectProfileProfileViewBasic value)?  profileViewBasic,TResult Function( UModerationSubjectProfileProfileView value)?  profileView,TResult Function( UModerationSubjectProfileProfileViewDetailed value)?  profileViewDetailed,required TResult orElse(),}){
final _that = this;
switch (_that) {
case UModerationSubjectProfileProfileViewBasic() when profileViewBasic != null:
return profileViewBasic(_that);case UModerationSubjectProfileProfileView() when profileView != null:
return profileView(_that);case UModerationSubjectProfileProfileViewDetailed() when profileViewDetailed != null:
return profileViewDetailed(_that);case _:
  return orElse();

}
}