when<TResult extends Object?> method

  1. @optionalTypeArgs
TResult when<TResult extends Object?>(
  1. TResult $default(
    1. String $type,
    2. String actorDid,
    3. DateTime convoCreatedAt,
    4. String convoId,
    5. DateTime createdAt,
    6. int groupMemberCount,
    7. String groupName,
    8. String? joinLinkCode,
    9. bool? joinLinkFollowersOnly,
    10. bool? joinLinkRequiresApproval,
    11. @EventGroupChatUpdatedLockReasonConverter() EventGroupChatUpdatedLockReason? lockReason,
    12. String? newName,
    13. String? oldName,
    14. String ownerDid,
    15. String rev,
    16. @EventGroupChatUpdatedUpdateTypeConverter() EventGroupChatUpdatedUpdateType updateType,
    17. Map<String, dynamic>? $unknown,
    )
)

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?>(TResult Function( String $type,  String actorDid,  DateTime convoCreatedAt,  String convoId,  DateTime createdAt,  int groupMemberCount,  String groupName,  String? joinLinkCode,  bool? joinLinkFollowersOnly,  bool? joinLinkRequiresApproval, @EventGroupChatUpdatedLockReasonConverter()  EventGroupChatUpdatedLockReason? lockReason,  String? newName,  String? oldName,  String ownerDid,  String rev, @EventGroupChatUpdatedUpdateTypeConverter()  EventGroupChatUpdatedUpdateType updateType,  Map<String, dynamic>? $unknown)  $default,) {final _that = this;
switch (_that) {
case _EventGroupChatUpdated():
return $default(_that.$type,_that.actorDid,_that.convoCreatedAt,_that.convoId,_that.createdAt,_that.groupMemberCount,_that.groupName,_that.joinLinkCode,_that.joinLinkFollowersOnly,_that.joinLinkRequiresApproval,_that.lockReason,_that.newName,_that.oldName,_that.ownerDid,_that.rev,_that.updateType,_that.$unknown);case _:
  throw StateError('Unexpected subclass');

}
}