# Class MessageCatchEventBuildStep

OptimaJet.Workflow.BpmnPlugin.BuildSteps.MessageCatchEventBuildStep

Represents a build step specifically for handling BPMN message catch events in a process definition.

Namespace: [OptimaJet.Workflow.BpmnPlugin.BuildSteps](https://api.workflowengine.io/bpmn-plugin/OptimaJet.Workflow.BpmnPlugin.BuildSteps/)

```csharp
public class MessageCatchEventBuildStep : BuildStep
```

## Type Hierarchy

-   [BuildStep](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Builder/BuildStep/)
    -   MessageCatchEventBuildStep Current type

## Properties

`public override string Name { get; }` 

Gets the build step name used in diagnostics and error reporting.

## Methods

`public override Task<BuildStepResult> ExecuteAsync(ProcessDefinition processDefinition)` 

Executes the build step.

### Parameters

| Name | Type | Description |
| --- | --- | --- |
| `processDefinition` | `ProcessDefinition` | The ProcessDefinition being processed. |

### Returns

| Type | Description |
| --- | --- |
| `Task<BuildStepResult>` | A task whose BuildStepResult indicates whether execution succeeded and contains either the processed definition or validation/execution errors. |

[Previous BpmnPlugin](https://api.workflowengine.io/bpmn-plugin/OptimaJet.Workflow.BpmnPlugin/BpmnPlugin/) [Next TerminateEventBuildStep](https://api.workflowengine.io/bpmn-plugin/OptimaJet.Workflow.BpmnPlugin.BuildSteps/TerminateEventBuildStep/)