# Class TParticipantAssociation OptimaJet.Workflow.BpmnPlugin.Model.TParticipantAssociation Namespace: [OptimaJet.Workflow.BpmnPlugin.Model](https://api.workflowengine.io/bpmn-plugin/OptimaJet.Workflow.BpmnPlugin.Model/) ```csharp public class TParticipantAssociation : TBaseElement ``` ## Type Hierarchy - [TBaseElement](https://api.workflowengine.io/bpmn-plugin/OptimaJet.Workflow.BpmnPlugin.Model/TBaseElement/) - TParticipantAssociation Current type ## Properties `public XmlQualifiedName InnerParticipantRef { get; set; }` `public XmlQualifiedName OuterParticipantRef { get; set; }` [Previous TParticipant](https://api.workflowengine.io/bpmn-plugin/OptimaJet.Workflow.BpmnPlugin.Model/TParticipant/) [Next TParticipantMultiplicity](https://api.workflowengine.io/bpmn-plugin/OptimaJet.Workflow.BpmnPlugin.Model/TParticipantMultiplicity/)