# Enum TRelationshipDirection OptimaJet.Workflow.BpmnPlugin.Model.TRelationshipDirection Namespace: [OptimaJet.Workflow.BpmnPlugin.Model](https://api.workflowengine.io/bpmn-plugin/OptimaJet.Workflow.BpmnPlugin.Model/) ```csharp public enum TRelationshipDirection ``` ## Fields `None = 0` `Forward = 1` `Backward = 2` `Both = 3` [Previous TRelationship](https://api.workflowengine.io/bpmn-plugin/OptimaJet.Workflow.BpmnPlugin.Model/TRelationship/) [Next TRendering](https://api.workflowengine.io/bpmn-plugin/OptimaJet.Workflow.BpmnPlugin.Model/TRendering/)