> For the complete documentation index, see [llms.txt](https://docs.yarnspinner.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.yarnspinner.dev/2.4/api/csharp/yarn/yarn.dialogue/yarn.dialogue.setprogram.md).

# SetProgram(Program)

Method in [Dialogue](/2.4/api/csharp/yarn/yarn.dialogue.md)

## Summary

Loads all nodes from the provided [Program](/2.4/api/csharp/yarn/yarn.program.md) .

```csharp
public void SetProgram(Program program)
```

## Remarks

This method replaces any existing nodes have been loaded. If you want to load nodes from an *additional* Program, use the [AddProgram(Program)](/2.4/api/csharp/yarn/yarn.dialogue/yarn.dialogue.addprogram.md) method.

## Parameters

| Name                                                         | Description                                                 |
| ------------------------------------------------------------ | ----------------------------------------------------------- |
| [Yarn.Program](/2.4/api/csharp/yarn/yarn.program.md) program | The [Program](/2.4/api/csharp/yarn/yarn.program.md) to use. |