# Class TCorrelationKey OptimaJet.Workflow.BpmnPlugin.Model.TCorrelationKey Namespace: [OptimaJet.Workflow.BpmnPlugin.Model](https://api.workflowengine.io/bpmn-plugin/OptimaJet.Workflow.BpmnPlugin.Model/) ```csharp public class TCorrelationKey : TBaseElement ``` ## Type Hierarchy - [TBaseElement](https://api.workflowengine.io/bpmn-plugin/OptimaJet.Workflow.BpmnPlugin.Model/TBaseElement/) - TCorrelationKey Current type ## Constructors `public TCorrelationKey()` Initializes a new instance of the [TCorrelationKey](https://api.workflowengine.io/bpmn-plugin/OptimaJet.Workflow.BpmnPlugin.Model/TCorrelationKey/) class. ## Properties `public Collection CorrelationPropertyRef { get; }` `public bool CorrelationPropertyRefSpecified { get; }` Gets a value indicating whether the CorrelationPropertyRef collection is empty. `public string Name { get; set; }` [Previous TConversationNode](https://api.workflowengine.io/bpmn-plugin/OptimaJet.Workflow.BpmnPlugin.Model/TConversationNode/) [Next TCorrelationProperty](https://api.workflowengine.io/bpmn-plugin/OptimaJet.Workflow.BpmnPlugin.Model/TCorrelationProperty/)