# Sandbox.CameraEffectSystem.BaseEffect.IsDone

```csharp
bool IsDone { get; set; }
```

True when the effect has expired or been stopped, and is about to be removed. An effect
whose target camera has been destroyed is done too.

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