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

# vertexBufferCount

The number of buffers this descriptor uses.

## Declaration

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

## Discussion

Discussion The value derives from the maximum bufferIndex specified across vertexLayouts.