when<TResult extends Object?> method

  1. @optionalTypeArgs
TResult when<TResult extends Object?>(
  1. TResult $default(
    1. String $type,
    2. String issuer,
    3. String uri,
    4. String subject,
    5. String handle,
    6. String displayName,
    7. DateTime createdAt,
    8. String? revokeReason,
    9. DateTime? revokedAt,
    10. String? revokedBy,
    11. UVerificationViewSubjectProfile? subjectProfile,
    12. UVerificationViewIssuerProfile? issuerProfile,
    13. UVerificationViewSubjectRepo? subjectRepo,
    14. UVerificationViewIssuerRepo? issuerRepo,
    15. 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 issuer,  String uri,  String subject,  String handle,  String displayName,  DateTime createdAt,  String? revokeReason,  DateTime? revokedAt,  String? revokedBy, @UVerificationViewSubjectProfileConverter()  UVerificationViewSubjectProfile? subjectProfile, @UVerificationViewIssuerProfileConverter()  UVerificationViewIssuerProfile? issuerProfile, @UVerificationViewSubjectRepoConverter()  UVerificationViewSubjectRepo? subjectRepo, @UVerificationViewIssuerRepoConverter()  UVerificationViewIssuerRepo? issuerRepo,  Map<String, dynamic>? $unknown)  $default,) {final _that = this;
switch (_that) {
case _VerificationView():
return $default(_that.$type,_that.issuer,_that.uri,_that.subject,_that.handle,_that.displayName,_that.createdAt,_that.revokeReason,_that.revokedAt,_that.revokedBy,_that.subjectProfile,_that.issuerProfile,_that.subjectRepo,_that.issuerRepo,_that.$unknown);case _:
  throw StateError('Unexpected subclass');

}
}