---
title: vertexBufferCount
framework: realitykit
role: symbol
role_heading: Instance Property
path: realitykit/lowlevelmesh/descriptor-swift.struct/vertexbuffercount
---

# vertexBufferCount

The number of buffers this descriptor uses.

## Declaration

```swift
var vertexBufferCount: Int { get }
```

## Discussion

Discussion This value derives from the maximum bufferIndex each layout specifies in vertexLayouts.

## See Also

### Defining the descriptor’s contents

- [indexType](realitykit/lowlevelmesh/descriptor-swift.struct/indextype.md)
- [vertexAttributes](realitykit/lowlevelmesh/descriptor-swift.struct/vertexattributes.md)
- [vertexLayouts](realitykit/lowlevelmesh/descriptor-swift.struct/vertexlayouts.md)