# Sandbox.SpriteRenderer.OnBroadcastMessage

```csharp
System.Action<string> OnBroadcastMessage { get; set; }
```

This action is invoked when advancing to a new frame that has broadcast messages. The string parameter is the message being broadcast.

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