---
title: setGammaTable
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/ioframebuffer/1397522-setgammatable
---

# setGammaTable

## Declaration

```occ
virtual IOReturn setGammaTable(UInt32 channelCount, UInt32 dataCount, UInt32 dataWidth, void *data);
```

```occ
virtual IOReturn setGammaTable(UInt32 channelCount, UInt32 dataCount, UInt32 dataWidth, void *data, bool syncToVBL);
```