PreconditionFailure constructor Null safety

PreconditionFailure(
  1. {Iterable<PreconditionFailure_Violation>? violations}
)

Implementation

factory PreconditionFailure({
  $core.Iterable<PreconditionFailure_Violation>? violations,
}) {
  final _result = create();
  if (violations != null) {
    _result.violations.addAll(violations);
  }
  return _result;
}