---
title: options
framework: metal
role: symbol
role_heading: Instance Property
path: metal/mtlaccelerationstructuremotioninstancedescriptor/options
---

# options

An option set which applies to the next acceleration structure motion-instance you create with the descriptor.

## Declaration

```swift
var options: MTLAccelerationStructureInstanceOptions
```

## See Also

### Customizing intersection and hit tests for the instance

- [intersectionFunctionTableOffset](metal/mtlaccelerationstructuremotioninstancedescriptor/intersectionfunctiontableoffset.md)
- [mask](metal/mtlaccelerationstructuremotioninstancedescriptor/mask.md)