whenOrNull<TResult extends Object?> method

  1. @optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>(
  1. TResult? $default(
    1. String $type,
    2. String did,
    3. String handle,
    4. String? email,
    5. List<Map<String, dynamic>>? relatedRecords,
    6. DateTime indexedAt,
    7. InviteCode? invitedBy,
    8. List<InviteCode>? invites,
    9. bool? invitesDisabled,
    10. DateTime? emailConfirmedAt,
    11. String? inviteNote,
    12. DateTime? deactivatedAt,
    13. List<ThreatSignature>? threatSignatures,
    14. Map<String, dynamic>? $unknown,
    )?
)

A variant of when that fallback to returning null

It is equivalent to doing:

switch (sealedClass) {
  case Subclass(:final field):
    return ...;
  case _:
    return null;
}

Implementation

@optionalTypeArgs TResult? whenOrNull<TResult extends Object?>(TResult? Function( String $type,  String did,  String handle,  String? email,  List<Map<String, dynamic>>? relatedRecords,  DateTime indexedAt, @InviteCodeConverter()  InviteCode? invitedBy, @InviteCodeConverter()  List<InviteCode>? invites,  bool? invitesDisabled,  DateTime? emailConfirmedAt,  String? inviteNote,  DateTime? deactivatedAt, @ThreatSignatureConverter()  List<ThreatSignature>? threatSignatures,  Map<String, dynamic>? $unknown)?  $default,) {final _that = this;
switch (_that) {
case _AccountView() when $default != null:
return $default(_that.$type,_that.did,_that.handle,_that.email,_that.relatedRecords,_that.indexedAt,_that.invitedBy,_that.invites,_that.invitesDisabled,_that.emailConfirmedAt,_that.inviteNote,_that.deactivatedAt,_that.threatSignatures,_that.$unknown);case _:
  return null;

}
}