# Delegate CheckDelegate

OptimaJet.Workflow.Plugins.CustomWorkflowProviders.CheckDelegate

Namespace: [OptimaJet.Workflow.Plugins.CustomWorkflowProviders](https://api.workflowengine.io/core/OptimaJet.Workflow.Plugins.CustomWorkflowProviders/)

```csharp
public delegate bool CheckDelegate(ProcessInstance processInstance, WorkflowRuntime runtime, string identityId, string ruleName, string parameter)
```

## Parameters

| Name | Type | Description |
| --- | --- | --- |
| `processInstance` | `OptimaJet.Workflow.Core.Model.ProcessInstance` |  |
| `runtime` | `OptimaJet.Workflow.Core.Runtime.WorkflowRuntime` |  |
| `identityId` | `System.String` |  |
| `ruleName` | `System.String` |  |
| `parameter` | `System.String` |  |

[Previous CheckAsyncDelegate](https://api.workflowengine.io/core/OptimaJet.Workflow.Plugins.CustomWorkflowProviders/CheckAsyncDelegate/) [Next ConditionAsyncDelegate](https://api.workflowengine.io/core/OptimaJet.Workflow.Plugins.CustomWorkflowProviders/ConditionAsyncDelegate/)