# Interface IRuntimePersistence

OptimaJet.Workflow.Core.Persistence.IRuntimePersistence

Represents the obsolete runtime persistence contract and declares no members.

**Obsolete.** Interface is not used

Namespace: [OptimaJet.Workflow.Core.Persistence](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Persistence/)

```csharp
[Obsolete("Interface is not used")]
public interface IRuntimePersistence
```

## Attributes

-   `System.ObsoleteAttribute`: Interface is not used

## Remarks

Workflow Engine does not use this interface. Use [IPersistenceProvider](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Persistence/IPersistenceProvider/) to persist process state, parameters, and timers.

[Previous IProcessInstanceTreeItem](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Persistence/IProcessInstanceTreeItem/) [Next ISchemePersistenceProvider<TSchemeMedium>](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Persistence/ISchemePersistenceProvider-TSchemeMedium/)