# <GVRVideoViewDelegate> Protocol

[Instance Methods](https://developers.google.com/vr/ios/reference/protocol_g_v_r_video_view_delegate-p#pub-methods) \<GVRVideoViewDelegate\> Protocol Reference

## Overview

Defines a protocol to notify delegates of change in video playback.

Inherits \<GVRWidgetViewGVRWidgetViewDelegate\>.

|---|---|
| ## Instance Method Summary ||
| (void) | - [videoView:didUpdatePosition:](https://developers.google.com/vr/ios/reference/protocol_g_v_r_video_view_delegate-p#accacefe26471a57fd645c04df0fbb3d3) |
|   | Called when position of the video playback head changes. [More...](https://developers.google.com/vr/ios/reference/protocol_g_v_r_video_view_delegate-p#accacefe26471a57fd645c04df0fbb3d3) |
|   ||

## Method Detail

|---|---|---|---|
| - (void) videoView: |   | ([GVRVideoView](https://developers.google.com/vr/ios/reference/interface_g_v_r_video_view) \*) | *videoView* |
| didUpdatePosition: |   | (NSTimeInterval) | *position* |
|   |   |   |   |

Called when position of the video playback head changes.