# Sandbox.CodeArchive.Version

```csharp
long Version { get; set; }
```

The version of the code archive
1005 - Inital version
1006 - Razor updates. Add razor namespaces on older versions.
1007 - Razor changed to our own Microsoft.AspNetCore.Components assembly

Declared in [Sandbox.CodeArchive](/api/Sandbox.CodeArchive).
Assembly: `Sandbox.Compiling`.