# Enum SerializedParameter.PersistenceOperation OptimaJet.Workflow.Core.Model.SerializedParameter.PersistenceOperation Specifies the operation required to persist a process parameter value. Namespace: [OptimaJet.Workflow.Core.Model](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Model/) ```csharp public enum SerializedParameter.PersistenceOperation ``` ## Fields `Insert = 0` Indicates that the process parameter value should be inserted into the persistence store. `Update = 1` Indicates that the process parameter value in the persistence store should be updated. `Delete = 2` Indicates that the process parameter value should be deleted from the persistence store. [Previous SerializedParameter](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Model/SerializedParameter/) [Next SubprocessFinalizeParameterMergeStrategy](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Model/SubprocessFinalizeParameterMergeStrategy/)