# CaptureSession_Callbacks
<!--Kit: Camera Kit-->
<!--Subsystem: Multimedia-->
<!--Owner: @qano-->
<!--SE: @leo_ysl-->
<!--TSE: @xchaosioda-->

## Overview

The struct describes the callbacks related to a capture session.

**Since**: 11

**Related module**: [OH_Camera](capi-oh-camera.md)

**Header file**: [capture_session.h](capi-capture-session-h.md)

## Summary

### Member Variables

| Name| Description|
| -- | -- |
| [OH_CaptureSession_OnFocusStateChange](capi-capture-session-h.md#oh_capturesession_onfocusstatechange) onFocusStateChange | Callback to report a focus status change of a capture session.|
| [OH_CaptureSession_OnError](capi-capture-session-h.md#oh_capturesession_onerror) onError | Callback to report a capture session error.|