when<TResult extends Object?> method

  1. @optionalTypeArgs
TResult when<TResult extends Object?>(
  1. TResult $default(
    1. String jobId,
    2. int partSizeBytes,
    3. int partCount,
    4. List<int> receivedParts,
    5. @JsonKey.new(toJson: iso8601) DateTime expiresAt,
    6. @VideoGetUploadStatusStateConverter() VideoGetUploadStatusState state,
    7. String? completedJobId,
    8. @JobStatusConverter() JobStatus? jobStatus,
    9. String? failureReason,
    10. 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 jobId,  int partSizeBytes,  int partCount,  List<int> receivedParts, @JsonKey(toJson: iso8601)  DateTime expiresAt, @VideoGetUploadStatusStateConverter()  VideoGetUploadStatusState state,  String? completedJobId, @JobStatusConverter()  JobStatus? jobStatus,  String? failureReason,  Map<String, dynamic>? $unknown)  $default,) {final _that = this;
switch (_that) {
case _VideoGetUploadStatusOutput():
return $default(_that.jobId,_that.partSizeBytes,_that.partCount,_that.receivedParts,_that.expiresAt,_that.state,_that.completedJobId,_that.jobStatus,_that.failureReason,_that.$unknown);case _:
  throw StateError('Unexpected subclass');

}
}