when<TResult extends Object?> method

  1. @optionalTypeArgs
TResult when<TResult extends Object?>({
  1. required TResult skeletonReasonRepost(
    1. SkeletonReasonRepost data
    ),
  2. required TResult skeletonReasonPin(
    1. SkeletonReasonPin data
    ),
  3. required TResult unknown(
    1. Map<String, dynamic> data
    ),
})

A switch-like method, using callbacks.

As opposed to map, this offers destructuring. It is equivalent to doing:

switch (sealedClass) {
  case Subclass(:final field):
    return ...;
  case Subclass2(:final field2):
    return ...;
}

Implementation

@optionalTypeArgs TResult when<TResult extends Object?>({required TResult Function( SkeletonReasonRepost data)  skeletonReasonRepost,required TResult Function( SkeletonReasonPin data)  skeletonReasonPin,required TResult Function( Map<String, dynamic> data)  unknown,}) {final _that = this;
switch (_that) {
case USkeletonFeedPostReasonSkeletonReasonRepost():
return skeletonReasonRepost(_that.data);case USkeletonFeedPostReasonSkeletonReasonPin():
return skeletonReasonPin(_that.data);case USkeletonFeedPostReasonUnknown():
return unknown(_that.data);}
}