# Class RuntimeStartEventArgs

OptimaJet.Workflow.Core.Runtime.RuntimeStartEventArgs

Provides event data for runtime startup notifications raised by [WorkflowRuntime.OnRuntimeStart](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Runtime/WorkflowRuntime/) and [WorkflowRuntime.OnRuntimeStartAsync](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 RuntimeStartEventArgs
```

## Properties

`public bool IsColdStart { get; set; }` 

Gets or sets a value indicating whether the runtime was started through the cold-start path.

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