# Diagnostics

Property in [UpgradeResult](https://docs.yarnspinner.dev/api/csharp/yarn.compiler.upgrader/yarn.compiler.upgrader.upgraderesult)

## Summary

Gets a collection containing all [Diagnostic](https://docs.yarnspinner.dev/api/csharp/yarn.compiler/yarn.compiler.diagnostic) objects across all of the files in [Files](https://docs.yarnspinner.dev/api/csharp/yarn.compiler.upgrader/yarn.compiler.upgrader.upgraderesult/yarn.compiler.upgrader.upgraderesult.files) .

```csharp
public readonly IEnumerable<Diagnostic> Diagnostics { get }
```