---
title: setStartingDeviceChannelNumber
framework: kernel
role: symbol
role_heading: Type Method
path: kernel/iovideostreamdictionary/1589256-setstartingdevicechannelnumber
---

# setStartingDeviceChannelNumber

## Declaration

```occ
static void setStartingDeviceChannelNumber(OSDictionary *dictionary, UInt32 startingDeviceChannelNumber);
```