---
title: DFTFunctions
framework: accelerate
role: symbol
role_heading: Associated Type
path: accelerate/vdsp_floatingpointdiscretefouriertransformable/dftfunctions
---

# DFTFunctions

## Declaration

```swift
associatedtype DFTFunctions : vDSP_DFTFunctions where Self == Self.DFTFunctions.Scalar
```