# Class TRelationship OptimaJet.Workflow.BpmnPlugin.Model.TRelationship Namespace: [OptimaJet.Workflow.BpmnPlugin.Model](https://api.workflowengine.io/bpmn-plugin/OptimaJet.Workflow.BpmnPlugin.Model/) ```csharp public class TRelationship : TBaseElement ``` ## Type Hierarchy - [TBaseElement](https://api.workflowengine.io/bpmn-plugin/OptimaJet.Workflow.BpmnPlugin.Model/TBaseElement/) - TRelationship Current type ## Constructors `public TRelationship()` Initializes a new instance of the [TRelationship](https://api.workflowengine.io/bpmn-plugin/OptimaJet.Workflow.BpmnPlugin.Model/TRelationship/) class. ## Properties `public Collection Source { get; }` `public Collection Target { get; }` `public string Type { get; set; }` `public TRelationshipDirection? Direction { get; set; }` [Previous TReceiveTask](https://api.workflowengine.io/bpmn-plugin/OptimaJet.Workflow.BpmnPlugin.Model/TReceiveTask/) [Next TRelationshipDirection](https://api.workflowengine.io/bpmn-plugin/OptimaJet.Workflow.BpmnPlugin.Model/TRelationshipDirection/)