---
title: functionName
framework: metal
role: symbol
role_heading: Instance Property
path: metal/mtlfunctionstitchinggraph/functionname
---

# functionName

The name of the new stitched function.

## Declaration

```swift
var functionName: String { get set }
```

## See Also

### Configuring a function graph

- [nodes](metal/mtlfunctionstitchinggraph/nodes.md)
- [outputNode](metal/mtlfunctionstitchinggraph/outputnode.md)
- [attributes](metal/mtlfunctionstitchinggraph/attributes.md)