---
title: name
framework: realitykit
role: symbol
role_heading: Instance Property
path: realitykit/custommaterial/geometrymodifier/name
---

# name

The name of the geometry modifier function.

## Declaration

```swift
var name: String
```

## Discussion

Discussion This is the name of the Metal function that the custom material uses as its geometry modifier. The name needs to match the name of a Metal function in your Xcode project without parameters or parentheses.

## See Also

### Accessing geometry modifier properties

- [library](realitykit/custommaterial/geometrymodifier/library.md)