# Sandbox.ByteStream.Compress

```csharp
ByteStream Compress(System.IO.Compression.CompressionLevel compressionLevel = 0)
```

### Parameters

- `compressionLevel` (`System.IO.Compression.CompressionLevel`), default `0`

### Returns

`ByteStream`

Declared in [Sandbox.ByteStream](/api/Sandbox.ByteStream).
Assembly: `Sandbox.System`.