---
title: vDSP_HANN_NORM
framework: kernel
role: symbol
role_heading: Enumeration Case
path: kernel/1645052-anonymous/vdsp_hann_norm
---

# vDSP_HANN_NORM

Specifies a normalized Hann window

## Declaration

```occ
vDSP_HANN_NORM = 2
```