# Class BeforeActivityExecutionEventArgs

OptimaJet.Workflow.Core.Runtime.BeforeActivityExecutionEventArgs

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

## Type Hierarchy

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

## Constructors

`public BeforeActivityExecutionEventArgs(ProcessInstance processInstance)` 

Initializes a new instance of the [BeforeActivityExecutionEventArgs](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Runtime/BeforeActivityExecutionEventArgs/) class.

### Parameters

| Name | Type | Description |
| --- | --- | --- |
| `processInstance` | `ProcessInstance` | The process instance associated with the event. |

## Properties

`public Guid ProcessId { get; }` 

Gets the identifier of the process.

`public bool IsSubprocess { get; }` 

Gets a value indicating whether the process instance is a subprocess.

`public string SchemeCode { get; }` 

Gets the scheme code of the process.

`public ProcessInstance ProcessInstance { get; }` 

Gets the process instance for the event.

`public string ExecutedActivityName { get; }` 

Gets the name of the executed activity.

`public string ExecutedActivityState { get; }` 

Gets the state name of the executed activity.

`public ActivityDefinition ExecutedActivity { get; }` 

Gets the executed activity definition.

`public TransitionDefinition ExecutedTransition { get; }` 

Gets the executed transition definition.

`public ActivityDefinition CurrentActivity { get; }` 

Gets the current activity.

`public string CurrentActivityName { get; }` 

Gets the name of the current activity.

`public string CurrentState { get; }` 

Gets the current workflow state.

[Previous BaseAggregatingProvider<T>](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Runtime/BaseAggregatingProvider-T/) [Next BulkCreateInstancePrams](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Runtime/BulkCreateInstancePrams/)