# WithSourceNodeName(string)

Method in [DeclarationBuilder](https://docs.yarnspinner.dev/api/csharp/yarn.compiler/yarn.compiler.declarationbuilder)

## Summary

Sets the [SourceNodeName](https://docs.yarnspinner.dev/api/csharp/yarn.compiler/yarn.compiler.declaration/yarn.compiler.declaration.sourcenodename) of the [Declaration](https://docs.yarnspinner.dev/api/csharp/yarn.compiler/yarn.compiler.declarationbuilder/yarn.compiler.declarationbuilder.declaration) .

```csharp
public DeclarationBuilder WithSourceNodeName(string sourceNodeName)
```

## Parameters

| Name                    | Description                                       |
| ----------------------- | ------------------------------------------------- |
| `string` sourceNodeName | The source node name to apply to the Declaration. |

## Returns

The [DeclarationBuilder](https://docs.yarnspinner.dev/api/csharp/yarn.compiler/yarn.compiler.declarationbuilder) instance that received this method call.