# Class Empty OptimaJet.Workflow.Core.Runtime.Bulk.Empty Placeholder type used by bulk APIs that do not return a command-specific value. Namespace: [OptimaJet.Workflow.Core.Runtime.Bulk](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Runtime.Bulk/) ```csharp public record Empty : IEquatable ``` ## Type Hierarchy - Empty Current type - Implemented interfaces - [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1) ## Properties `public static Empty Instance { get; }` Gets the singleton instance of [Empty](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Runtime.Bulk/Empty/). [Previous BulkTaskState](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Runtime.Bulk/BulkTaskState/) [Next IBulkApi](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Runtime.Bulk/IBulkApi/)