# Class TDataObject OptimaJet.Workflow.BpmnPlugin.Model.TDataObject Namespace: [OptimaJet.Workflow.BpmnPlugin.Model](https://api.workflowengine.io/bpmn-plugin/OptimaJet.Workflow.BpmnPlugin.Model/) ```csharp public class TDataObject : TFlowElement ``` ## Type Hierarchy - [TBaseElement](https://api.workflowengine.io/bpmn-plugin/OptimaJet.Workflow.BpmnPlugin.Model/TBaseElement/) - [TFlowElement](https://api.workflowengine.io/bpmn-plugin/OptimaJet.Workflow.BpmnPlugin.Model/TFlowElement/) - TDataObject Current type ## Properties `public TDataState DataState { get; set; }` `public XmlQualifiedName ItemSubjectRef { get; set; }` `public bool IsCollection { get; set; }` [Previous TDataInputAssociation](https://api.workflowengine.io/bpmn-plugin/OptimaJet.Workflow.BpmnPlugin.Model/TDataInputAssociation/) [Next TDataObjectReference](https://api.workflowengine.io/bpmn-plugin/OptimaJet.Workflow.BpmnPlugin.Model/TDataObjectReference/)