# Sandbox.ParticleSystem.GetChild

```csharp
ParticleSystem GetChild(int index)
```

Returns child particle at given index.

### Parameters

- `index` (`int`): Index of child particle system, starting at 0.

### Returns

`ParticleSystem`: Particle system

### Exceptions

- `System.ArgumentOutOfRangeException`: Thrown when given index exceeds range of [0,ChildCount-1]

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