> 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/3.1/api/csharp/yarn.compiler/yarn.compiler.compilationjob/yarn.compiler.compilationjob.file/yarn.compiler.compilationjob.file.filename.md).

# FileName

Property in [File](/3.1/api/csharp/yarn.compiler/yarn.compiler.compilationjob/yarn.compiler.compilationjob.file.md)

## Summary

The name of the file.

```csharp
public string FileName { get; set; }
```

## Remarks

This may be a full path, or just the filename or anything in between. This is useful for diagnostics, and for attributing [Line](/3.1/api/csharp/yarn/yarn.line.md) objects to their original source files.