> 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/api/csharp/yarn/yarn.dialogue/yarn.dialogue.library.md).

# Library

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

## Summary

Gets the [Library](/api/csharp/yarn/yarn.library.md) that this Dialogue uses to locate functions.

```csharp
public Library Library { get; internal set; }
```

## Remarks

When the Dialogue is constructed, the Library is initialized with the built-in operators like `+` , `-` , and so on.