# Class SchemaWasChangedEventArgs

OptimaJet.Workflow.Core.Runtime.SchemaWasChangedEventArgs

Provides event data for [WorkflowRuntime.OnSchemaWasChanged](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Runtime/WorkflowRuntime/) and [WorkflowRuntime.OnSchemaWasChangedAsync](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Runtime/WorkflowRuntime/).

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

```csharp
public class SchemaWasChangedEventArgs : EventArgs
```

## Type Hierarchy

-   [EventArgs](https://learn.microsoft.com/dotnet/api/system.eventargs)
    -   SchemaWasChangedEventArgs Current type

## Properties

`public Guid ProcessId { get; set; }` 

Gets or sets the identifier of the process whose scheme was updated.

`public Guid SchemeId { get; set; }` 

Gets or sets the identifier of the process scheme associated with the event.

`public bool SchemaWasObsolete { get; set; }` 

Gets or sets a value indicating whether the scheme was updated because it was obsolete.

[Previous RuntimeStartEventArgs](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Runtime/RuntimeStartEventArgs/) [Next SetStateParams](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Runtime/SetStateParams/)