# Class StartingTransitionNotFoundEventArgs

OptimaJet.Workflow.Core.Runtime.StartingTransitionNotFoundEventArgs

Provides event data for [WorkflowRuntime.OnStartingTransitionNotFound](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Runtime/WorkflowRuntime/) and [WorkflowRuntime.OnStartingTransitionNotFoundAsync](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 StartingTransitionNotFoundEventArgs : EventArgs
```

## Type Hierarchy

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

## Properties

`public Guid ProcessId { get; }` 

Gets the identifier of the subprocess process that cannot be updated.

`public Guid RootProcessId { get; }` 

Gets the identifier of the root process for the current subprocess tree.

`public ProcessDefinition OldRootScheme { get; }` 

Gets the current root process scheme before the update attempt.

`public ProcessDefinition NewRootScheme { get; }` 

Gets the root process scheme that is being applied.

`public string NewTransitionName { get; }` 

Gets the new starting transition name selected by [StartingTransitionNotFoundEventArgs.StartWithNewTransition(string)](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Runtime/StartingTransitionNotFoundEventArgs/).

`public string OldTransitionName { get; }` 

Gets the starting transition name from the old scheme that was not found in the new root scheme.

## Methods

`public void DropProcess()` 

Requests that the updater removes the subprocess from the process tree.

`public void Ignore()` 

Requests that the updater ignores the failed scheme update for the subprocess.

`public void StartWithNewTransition(string transitionName)` 

Requests a new starting transition for creating the updated subprocess scheme.

### Parameters

| Name | Type | Description |
| --- | --- | --- |
| `transitionName` | `String` | Name of a transition that exists in the new root process scheme. |

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