---
title: motionTransformCount
framework: metal
role: symbol
role_heading: Instance Property
path: metal/mtlinstanceaccelerationstructuredescriptor/motiontransformcount
---

# motionTransformCount

The number of motion transforms in the motion transform buffer.

## Declaration

```swift
var motionTransformCount: Int { get set }
```

## See Also

### Specifying motion data

- [motionTransformBuffer](metal/mtlinstanceaccelerationstructuredescriptor/motiontransformbuffer.md)
- [motionTransformBufferOffset](metal/mtlinstanceaccelerationstructuredescriptor/motiontransformbufferoffset.md)