---
title: vertexAdditionalBinaryFunctions
framework: metal
role: symbol
role_heading: Instance Property
path: metal/mtl4renderpipelinebinaryfunctionsdescriptor/vertexadditionalbinaryfunctions
---

# vertexAdditionalBinaryFunctions

Provides an array of binary functions representing additional binary vertex shader functions.

## Declaration

```swift
var vertexAdditionalBinaryFunctions: [any MTL4BinaryFunction]? { get set }
```