# Sandbox.PartyRoom.HostDownloadProgress

```csharp
System.Nullable<LoadingProgress> HostDownloadProgress { get; set; }
```

A snapshot of the leader's download progress, separate from this player's download.
Null when the leader is not loading or has not reported valid progress.

Declared in [Sandbox.PartyRoom](/api/Sandbox.PartyRoom).
Assembly: `Sandbox.Engine`.