> ## Documentation Index
> Fetch the complete documentation index at: https://devdocs.xbox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# XAppBroadcastMonitorCallback

> XAppBroadcastMonitorCallback

# XAppBroadcastMonitorCallback

用于 [XAppBroadcastRegisterIsAppBroadcastingChanged](/reference/system/xappcapture/functions/xappbroadcastregisterisappbroadcastingchanged) 的开发者自定义回调函数。此处设置的函数将在每次广播状态发生变化时被调用。

## 语法

```cpp theme={null}
void XAppBroadcastMonitorCallback(  
         void* context  
)  
```

### 参数

*context*   \_In\_\
类型：void\*

调用对象的上下文，用于将相关信息传递到回调函数中。

### 返回值

类型：void

## 备注

设置此回调函数将允许你检查广播的开始或结束事件。这使开发者能够在广播进行时更改行为（例如网络活动）。作为 [XAppBroadcastRegisterIsAppBroadcastingChanged](/reference/system/xappcapture/functions/xappbroadcastregisterisappbroadcastingchanged) 的参数使用。

## 要求

**头文件：** XAppCapture.h

**库：** xgameruntime.lib

**支持的平台：** Windows、XBOX One 系列主机和 XBOX Series 主机

## 另请参阅

[GameDVR 概览](/build/console-features/game-dvr/gamedvr-broadcast)\
[XAppCapture 成员](/reference/system/xappcapture/xappcapture_members)\
[XAppBroadcastRegisterIsAppBroadcastingChanged](/reference/system/xappcapture/functions/xappbroadcastregisterisappbroadcastingchanged)


## Related topics

- [XAppBroadcastRegisterIsAppBroadcastingChanged](/zh-CN/reference/system/xappcapture/functions/xappbroadcastregisterisappbroadcastingchanged.md)
- [XAppBroadcastUnregisterIsAppBroadcastingChanged](/zh-CN/reference/system/xappcapture/functions/xappbroadcastunregisterisappbroadcastingchanged.md)
- [XAppCapture](/zh-CN/reference/system/xappcapture/xappcapture_members.md)
- [XAppBroadcastIsAppBroadcasting](/zh-CN/reference/system/xappcapture/functions/xappbroadcastisappbroadcasting.md)
- [XAppBroadcastShowUI](/zh-CN/reference/system/xappcapture/functions/xappbroadcastshowui.md)