# Enum SubprocessInOutDefinition

OptimaJet.Workflow.Core.Model.SubprocessInOutDefinition

Specifies whether a [TransitionDefinition](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Model/TransitionDefinition/) with [TransitionDefinition.IsFork](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Model/TransitionDefinition/) set to [true](https://learn.microsoft.com/dotnet/csharp/language-reference/builtin-types/bool) starts or finalizes a subprocess, or whether Workflow Engine determines that role from the transition's position in the [ProcessDefinition](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Model/ProcessDefinition/).

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

```csharp
public enum SubprocessInOutDefinition
```

## Fields

`Auto = 0` 

Indicates that Workflow Engine determines whether the associated [TransitionDefinition](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Model/TransitionDefinition/) starts or finalizes a subprocess from its position in the [ProcessDefinition](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Model/ProcessDefinition/).

`Start = 1` 

Indicates that the associated [TransitionDefinition](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Model/TransitionDefinition/) starts a subprocess.

`Finalize = 2` 

Indicates that the associated [TransitionDefinition](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Model/TransitionDefinition/) finalizes a subprocess.

[Previous SubprocessFinalizeParameterMergeStrategy](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Model/SubprocessFinalizeParameterMergeStrategy/) [Next SubprocessStartupParameterCopyStrategy](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Model/SubprocessStartupParameterCopyStrategy/)